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Thursday, December 25, 2008

Speed up Firefox without Re-Installation

Problem: You cannot imagine life without Firefox but over time, your favorite browser keeps getting slower and slower.

Not only is it slow, Firefox sometimes hangs for no reason, consumes a large amount of memory and CPU usage can climb to 90% or more when you have multiple tabs open simultaneously.

You have uninstalled most of the extensions and toolbars, deleted all the cookies and Internet temporary files, cleared up the file download queue and disabled the background check for software updates - but none of this has helped you speed-up Firefox.
Solution: This is a common problem especially if you have been running Firefox for some time - I don't know why Firefox slows down but here's a small trick to rejuvenate the aged copy of Firefox without doing a fresh install.

Step 1: Start Firefox and export your bookmarks as a file on your hard-drive (we'll need them
later).

How To Clean A Flat Screen Monitor

Flat screen monitors, also known as LCD monitors, are a little different than their CRT cousins when it comes to cleaning. Your standard CRT monitor has a glass screen and be cleaned in pretty much the same way as you would any other glass in your home or office.

Flat screen monitors, however, require a bit of special care when cleaning. Their displays are much more sensitive and are easily scratched and damaged.

Follow the easy steps below to safely clean your flat screen monitor in just a few minutes.

Here's How:
1. Turn off the monitor. If the screen is dark, it will be easier to see the areas that are dirty or oily.

2. Use a dry, soft cloth and very gently wipe the screen. A great choice would be the microfiber type of cloth used to clean eyeglasses. See Tip #1 below for kinds of cloths to avoid.

3. If the dry cloth did not completely remove the dirt or oil, do not press harder in an attempt to scrub it off. Pushing directly on the LCD screen can often cause pixels to burn out.

4. If necessary, dampen the cloth with distilled water or with an equal ratio of distilled water to white vinegar. See Tip #2 below for products to avoid.

Many companies also sell small spray bottles of special cleaner for flat screen monitors but the vinegar mixture is usually just as effective.

5. The plastic edge that surrounds the screen can be cleaned with any multipurpose cleaner but take care to avoid contact with the screen itself.

Tips: 1. Avoid using paper towels, toilet paper, tissue paper, or something like your shirt to wipe the LCD screen. These non-ultrasoft materials can easily scratch the screen.

2. Avoid cleaning products that contain ammonia, ethyl alcohol, acetone, toluene, ethyl acid, or methyl chloride. These chemicals can react with the materials that the LCD screen is made of which could yellow the screen or cause other kinds of damage.

3. Never spray liquid directly on the LCD screen or it could run inside the monitor and cause
damage.

How To Create a Custom Boot Logo for Vista


Etre Touchy Winter Gloves for your iPhone

Just in time for winter, Etre Touchy gloves, with missing thumb and index fingertips, allow you to keep your hands warm while using your favorite electronic gadgets.



Monday, December 22, 2008

The world's 10 most powerful brands

The barely 10-year-old Google is the world's most powerful brand, followed by General Electric and Microsoft, according to a survey conducted by Millward Brown's BrandZ index. The survey assigned values to various brands based on their financial strength and consumer sentiment.
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The global search engine giant was started as a research project in January 1996 by Larry Page and Sergey Brin, two Ph.D students at Stanford University, California. Google Inc was incorporated on September 7, 1998, at a friend's garage in Menlo Park, California. The company, known for its innovations and stupendous growth rate, went public on August 19, 2004.
GE is a giant US multinational, with headquarters in Fairfield, Connecticut, engaged in technology and services industries. It is the world's second largest company in terms of market capitalisation.
Microsoft Corporation is the world's largest software company, with global annual revenue of over $44.28 billion. With a brand value of $54.951 billion, it also is the planet's third most powerful brand.
Coca-Cola, a carbonated soft drink, was intended as a patent medicine when it was invented in 1885 by Dr. John Stith Pemberton in Covington, Georgia. It was then called Pemberton's French Wine Coca.
It is the world's largest mobile phone operator ranked by number of subscribers, with over 296 million customers. By turnover it is second to Vodafone, which owns 3.3% of the China Mobile. A state-owned enterprise, it was spun off from former monopoly China Telecom in 2000, and now has a 65% share of the highly competitive Chinese mobile market.

Marlboro then suddenly faltered badly in the market till the 1950s, when it made a rollicking comeback following the introduction of a new cowboy image for the brand. Sales skyrocketed by 5,000%. Marlboro with a filtered tip was launched in 1955.
Wal-Mart Stores is an American public corporation and the world's largest retailer. It is the largest private employer, the largest grocery retailer, and the largest toy seller in the United States.
Citigroup Inc was formed following the $140 billion merger of Citicorp and Travelers Group on April 7, 1998 to create the world's largest financial services organisation. The company employs almost 300,000 people around the world.
Till 2006 it was the world's largest computer company, but has now ceded the top spot to Hewlett-Packard. With over 350,000 employees worldwide, IBM is the largest information technology employer in the world.
Toyota Motor Corporation is a Japanese multinational corporation and the world's largest auto company that manufactures automobiles, trucks, buses, and robots. The headquarters of Toyota are located in Toyota, Aichi, Japan. It is the world's eighth largest company by revenue of $179 billion as of 2006.
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Trick To Increase Browsing Speed for IE and Firefox

You really don't need to tweak your browser in case you are using Firefox because it is a browser which has been specially designed for optimized and fast browsing but if you can make it even a little more fast that would certainly be a treat for you. Likewise there is a trick to make Internet Explorer 6 fast too. Browsers are designed to work with fast connections but with this trick even dial-up users can experience fast and smooth browsing.

Optimize Firefox and IE Browsing Speed


I shall be teaching you two tricks which work separately on Firefox and Internet Explorer. It doesn't require you to be some expert rather all you have to do is change some registry values and you are done. I have also included a video tutorial for those who want to see it step by step visually. This is perhaps one of the oldest tricks to optimize Firefox and IE but it still works great.

Trick to Increase Firefox Speed


1. Open Firefox and in the address bar write about:config and press enter
2. Double click network.http. pipelining and set it to True
3. Double click network.http. pipelining. maxrequests and set value to 10 from 4
4. Right click and create a new string nglayout.initialpai nt.delay and set its value to 0

You are done. Enjoy lightning fast Firefox browsing and now for IE.

Trick to Increase Internet Explorer Speed


1. Go to Start –> Run and type regedit
2. Select HKEY_CURRENT_ USER –> Software –> Microsoft –> Windows –> Current Version –> Internet Settings
3. Increase the values (DECIMAL) from default to a higher value e.g. 10

See the difference in speed of
IE :D

Here you go with a step by step video tutorial

Don't forget to apply this tweak and share your thoughts if the magics work and don't forget to bookmark this post too.

Sunday, December 21, 2008

10 Reasons Why PCs Crash

Fatal error: the system has become unstable or is busy," it says. "Enter to return to Windows or press Control-Alt- Delete to restart your computer. If you do this you will lose any unsaved information in all open applications."

You have just been struck by the Blue Screen of Death. Anyone who uses Mcft Windows will be familiar with this. What can you do? More importantly, how can you prevent it happening?

1 Hardware conflict

The number one reason why Windows crashes is hardware conflict. Each hardware device communicates to other devices through an interrupt request channel (IRQ). These are supposed to be unique for each device.

For example, a printer usually connects internally on IRQ 7. The keyboard usually uses IRQ 1 and the floppy disk drive IRQ 6. Each device will try to hog a single IRQ for itself.

If there are a lot of devices, or if they are not installed properly, two of them may end up sharing the same IRQ number. When the user tries to use both devices at the same time, a crash can happen. The way to check if your computer has a hardware conflict is through the following route:

Start-Settings- Control Panel-System- Device Manager.

Often if a device has a problem a yellow '!' appears next to its description in the Device Manager. Highlight Computer (in the Device Manager) and press Properties to see the IRQ numbers used by your computer. If the IRQ number appears twice, two devices may be using it.

Sometimes a device might share an IRQ with something described as 'IRQ holder for PCI steering'. This can be ignored. The best way to fix this problem is to remove the problem device and reinstall it.

Sometimes you may have to find more recent drivers on the Internet to make the device function properly. A good resource
is www.driverguide. com. If the device is a soundcard, or a modem, it can often be fixed by moving it to a different slot on the motherboard (be careful about opening your computer, as you may void the warranty).

When working inside a computer you should switch it off, unplug the mains lead and touch an unpainted metal surface to discharge any static electricity.

To be fair to Mcft, the problem with IRQ numbers is not of its making. It is a legacy problem going back to the first PC designs using the IBM 8086 chip. Initially there were only eight IRQs. Today there are 16 IRQs in a PC. It is easy to run out of them. There are plans to increase the number of IRQs in future designs.

2 Bad Ram

Ram (random-access memory) problems might bring on the blue screen of death with a message saying Fatal Exception Error. A fatal error indicates a serious hardware problem. Sometimes it may mean a part is damaged and will need replacing.

But a fatal error caused by Ram might be caused by a mismatch of chips. For example, mixing 70-nanosecond (70ns) Ram with 60ns Ram will usually force the computer to run all the Ram at the slower speed. This will often crash the machine if the Ram is overworked.

One way around this problem is to enter the BIOS settings and increase the wait state of the Ram. This can make it more stable. Another way to troubleshoot a suspected Ram problem is to rearrange the Ram chips on the motherboard, or take some of them out. Then try to repeat the circumstances that caused the crash. When handling Ram try not to touch the gold connections, as they can be easily damaged.

Parity error messages also refer to Ram. Modern Ram chips are either parity (ECC) or non parity (non-ECC). It is best not to mix the two types, as this can be a cause of trouble.

EMM386 error messages refer to memory problems but may not be connected to bad Ram. This may be due to free memory problems often linked to old Dos-based programmes.

3 BIOS settings

Every motherboard is supplied with a range of chipset settings that are decided in the factory. A common way to access these settings is to press the F2 or delete button during the first few seconds of a boot-up.

Once inside the BIOS, great care should be taken. It is a good idea to write down on a piece of paper all the settings that appear on the screen. That way, if you change something and the computer becomes more unstable, you will know what settings to revert to.

A common BIOS error concerns the CAS latency. This refers to the Ram. Older EDO (extended data out) Ram has a CAS latency of 3. Newer SDRam has a CAS latency of 2. Setting the wrong figure can cause the Ram to lock up and freeze the computer's display.

Mcft Windows is better at allocating IRQ numbers than any BIOS. If possible set the IRQ numbers to Auto in the BIOS. This will allow Windows to allocate the IRQ numbers (make sure the BIOS setting for Plug and Play OS is switched to 'yes' to allow Windows to do this.).

4 Hard disk drives

After a few weeks, the information on a hard disk drive starts to become piecemeal or fragmented. It is a good idea to defragment the hard disk every week or so, to prevent the disk from causing a screen freeze. Go to

Start-Programs- Accessories- System Tools-Disk Defragmenter

This will start the procedure. You will be unable to write data to the hard drive (to save it) while the disk is defragmenting, so it is a good idea to schedule the procedure for a period of inactivity using the Task Scheduler.

The Task Scheduler should be one of the small icons on the bottom right of the Windows opening page (the desktop).

Some lockups and screen freezes caused by hard disk problems can be solved by reducing the read-ahead optimisation. This can be adjusted by going to

Start-Settings- Control Panel-System Icon-Performance- File System-Hard Disk.

Hard disks will slow down and crash if they are too full. Do some housekeeping on your hard drive every few months and free some space on it. Open the Windows folder on the C drive and find the Temporary Internet Files folder. Deleting the contents (not the folder) can free a lot of space.

Empty the Recycle Bin every week to free more space. Hard disk drives should be scanned every week for errors or bad sectors. Go to

Start-Programs- Accessories- System Tools-ScanDisk

Otherwise assign the Task Scheduler to perform this operation at night when the computer is not in use.

5 Fatal OE exceptions and VXD errors

Fatal OE exception errors and VXD errors are often caused by video card problems.

These can often be resolved easily by reducing the resolution of the video display. Go to

Start-Settings- Control Panel-Display- Settings

Here you should slide the screen area bar to the left. Take a look at the colour settings on the left of that window. For most desktops, high colour 16-bit depth is adequate.

If the screen freezes or you experience system lockups it might be due to the video card. Make sure it does not have a hardware conflict. Go to

Start-Settings- Control Panel-System- Device Manager

Here, select the + beside Display Adapter. A line of text describing your video card should appear. Select it (make it blue) and press properties. Then select Resources and select each line in the window. Look for a message that says No Conflicts.

If you have video card hardware conflict, you will see it here. Be careful at this point and make a note of everything you do in case you make things worse.

The way to resolve a hardware conflict is to uncheck the Use Automatic Settings box and hit the Change Settings button. You are searching for a setting that will display a No Conflicts message.

Another useful way to resolve video problems is to go to

Start-Settings- Control Panel-System- Performance- Graphics

Here you should move the Hardware Acceleration slider to the left. As ever, the most common cause of problems relating to graphics cards is old or faulty drivers (a driver is a small piece of software used by a computer to communicate with a device).

Look up your video card's manufacturer on the internet and search for the most recent drivers for it.

6 Viruses

Often the first sign of a virus infection is instability. Some viruses erase the boot sector of a hard drive, making it impossible to start. This is why it is a good idea to create a Windows start-up disk. Go to

Start-Settings- Control Panel-Add/Remove Programs

Here, look for the Start Up Disk tab. Virus protection requires constant vigilance.

A virus scanner requires a list of virus signatures in order to be able to identify viruses. These signatures are stored in a DAT file. DAT files should be updated weekly from the website of your antivirus software manufacturer.

An excellent antivirus programme is McAfee VirusScan by Network
Associates ( www.nai.com). Another is Norton AntiVirus 2000, made by Symantec ( www.symantec. com).

7 Printers

The action of sending a document to print creates a bigger file, often called a postscript file.

Printers have only a small amount of memory, called a buffer. This can be easily overloaded. Printing a document also uses a considerable amount of CPU power. This will also slow down the computer's performance.

If the printer is trying to print unusual characters, these might not be recognised, and can crash the computer. Sometimes printers will not recover from a crash because of confusion in the buffer. A good way to clear the buffer is to unplug the printer for ten seconds. Booting up from a powerless state, also called a cold boot, will restore the printer's default settings and you may be able to carry on.

8 Software

A common cause of computer crash is faulty or badly-installed software. Often the problem can be cured by uninstalling the software and then reinstalling it. Use Norton Uninstall or Uninstall Shield to remove an application from your system properly. This will also remove references to the programme in the System Registry and leaves the way clear for a completely fresh copy.

The System Registry can be corrupted by old references to obsolete software that you thought was uninstalled. Use Reg Cleaner by Jouni Vuorio to clean up the System Registry and remove obsolete entries. It works on Windows 95, Windows 98, Windows 98 SE (Second Edition), Windows Millennium Edition (ME), NT4 and Windows 2000.

Read the instructions and use it carefully so you don't do permanent damage to the Registry. If the Registry is damaged you will have to reinstall your operating system. Reg Cleaner can be obtained
from www.jv16.org

Often a Windows problem can be resolved by entering Safe Mode. This can be done during start-up. When you see the message "Starting Windows" press F4. This should take you into Safe Mode.

Safe Mode loads a minimum of drivers. It allows you to find and fix problems that prevent Windows from loading properly.

Sometimes installing Windows is difficult because of unsuitable BIOS settings. If you keep getting SUWIN error messages (Windows setup) during the Windows installation, then try entering the BIOS and disabling the CPU internal cache. Try to disable the Level 2 (L2) cache if that doesn't work.

Remember to restore all the BIOS settings back to their former settings following installation.

9 Overheating

Central processing units (CPUs) are usually equipped with fans to keep them cool. If the fan fails or if the CPU gets old it may start to overheat and generate a particular kind of error called a kernel error. This is a common problem in chips that have been overclocked to operate at higher speeds than they are supposed to.

One remedy is to get a bigger better fan and install it on top of the CPU. Specialist cooling fans/heatsinks are available
from www.computernerd. com or www.coolit.com

CPU problems can often be fixed by disabling the CPU internal cache in the BIOS. This will make the machine run more slowly, but it should also be more stable.

10 Power supply problems

With all the new construction going on around the country the steady supply of electricity has become disrupted. A power surge or spike can crash a computer as easily as a power cut.

If this has become a nuisance for you then consider buying a uninterrupted power supply (UPS). This will give you a clean power supply when there is electricity, and it will give you a few minutes to perform a controlled shutdown in case of a power cut.

It is a good investment if your data are critical, because a power cut will cause any unsaved data to be
lost.

Saturday, December 20, 2008

How to Protect Worksheets in Excel

The best use of the Excel protection system is to prevent a data entry person from accidentally damaging formulas or formatting in your spreadsheet file. Passwords aren't needed for this purpose.

Worksheet protection


There are two different menu locations that together control worksheet protection:

* Format, Cells, Protection, with a check box labeled Locked, to choose which cells the user will be able to modify when the sheet is protected
* Tools, Protection, Protect Sheet to toggle sheet protection on and off In a new blank worksheet all cells are formatted Locked, but worksheet protection is off (Tools menu) so the locked cell formats have no effect. This is the part that confuses some people; it seems to work backwards to expectations, but the way it works actually makes it less work to use, once you get used to it.

Here's what you do: select all the cells you want the user to be able to edit, either one range at a time or all together using the Control key, and go to Format Cells Protection and uncheck Locked. Then you can go to Tools Protection and turn on sheet protection. The user will only be able to type in the cells you formatted unlocked; if they try to change a locked cell, deliberately or by accident, they'll get an error dialog.


Workbook protection


To prevent the user from deleting or inserting worksheet tabs, go to Tools, Protection, Protect Workbook. In both this dialog and the Protect Sheet dialog, most of the time you won't need to change any check box options.

When either sheet or workbook protection is on, the submenu item at Tools Protection (pictured above) will say "Unprotect Sheet" or "Unprotect Workbook" instead of
"Protect."


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software واحة البرامج الخاصة بالكمبيوتر و الملتيميديا

واحة البرامج
Ahmed Programer

وهناك العديد من برامج الملتيميديا المميزة
وهناك العشرات من برامج التصفح وبالنسخ الاخيرة منها
والعديد من برامج الانتي فيروس ونسخ 2009 منها
الكثير من برامج النسخ وحرق السيديهات
والمئات من برامج الجرافيك وما يهم المصممين
هذه البرامج منقولة من مدونة
(SOFT FOR ALL)
للاشتراك بها والحصول على أفضل البرامج وأحدث النسخ
من هنا ..اضغط على اشترك الان

Top 3 Free Product Key Finder Programs

Wubi - Install Ubuntu inside Windows w/o Partitioning

If you want to install ubuntu 7.04 Feisty, but you don't want to modify your Windows partition and you want to install it inside, http://wubi- installer. org/ is for you. According to its website:

Wubi is an unofficial Ubuntu installer for Windows users that will bring you into the Linux world with a few clicks. Wubi allows you to install and uninstall Ubuntu as any other application. If you heard about Linux and Ubuntu, if you wanted to try them but you were afraid, this is for you.

Moreover, Wubi doesn't need you to replace the default Windows bootloader, as "Wubi adds an entry to the Windows boot menu which allows you to run Linux. Ubuntu is installed within a file in the windows file system (c:\wubi\disks\ system.virtual. disk), this file is seen by Linux as a real hard disk." Then it loads the file as a loopback root Filesystem, kind like those described in "The Loopback Root Filesystem HOWTO," but with the loopback filesystem is actually in Windows's partition.

Since Wubi makes Ubuntu run inside Windows partition, there will be a little bit performance penalty, especially when your Windows partition is fragmented. Moreover, if there were any error in the ntfs partition that affects the system virtual disk, you need to fix the errors with something like chkdsk in Windows first before booting Ubuntu. If you're not afraid of partitioning, I still recommend you to install Ubuntu in a separate
partition
.

Install Leopard With An External Hard Drive

If you have an external hard drive and made an image of leopard copy, but don't have any dual layered disks lying around, you can always use an external hard drive to install Mac OS X 10.5 Leopard. This is incredibly easy, and works with both USB and Firewire hard drives:

1. Plug in your external hard drive

2. Open up Disk Utility

3. Click on the name of your external harddrive

4. Click on the "Restore" tab

5. In the "Source" field, select the image file (such as leopard.dmg) from wherever it is on your hard drive

6. In the "Destination" field, drag your external hard drive from the Disk Utility drive list on the left onto this field. Of course, if it's only a partition on the external drive that you want to use, drag only the partition.

Note: anything on the partition will be erased and replaced with the installation files for Leopard. Therefore, it is best to make a partition on the external hard drive which has about 8 gigabytes. Use this partition as the destination so that everything else on the drive remains unchanged.

7. Click on restore. This may take awhile.

8. Once its done, open up System Preferences

9. Click on Startup Disk

10. Select the external hard drive (or partition in it) with the Leopard Install

11. Click Restart. The leopard installation will begin from the external hard drive. This installation is identical to installing leopard with a
DVD.

Increasing The Life Of Hard Disk

Taking care of your hard disk is important because this is the place where all the data is stored and once the hard disk crashes, data in most cases is not recoverable. There are data recovery softwares and programs which recover data from crashed hard disks but that is not for normal computer users.

But why do hard disks crash and what can be done to prevent them from crashing?. At the same time how can a hard disk be made more efficient? Here are the answers.

Hard disks crash due to many reasons. Voltage fluctuations, physical impact, improper alignment and of course mechanical failure due to wear and tear of internal parts. Let us start one by one and get the answers to the above problems.

1. Voltage fluctuations or spikes as they are called can be prevented by using voltage stabilizers or spike guards. This will limit the damage to the hard disk to a great extent.

2. Physical impact can be prevented by handling the hard disk carefully when installing/ re-installing. When installing the hard disk care should be taken to see that it sits perfectly horizontal and that it does not vibrate or shake once the computer is started.

3. The natural wear and tear of parts can be limited by defragmenting your hard disk from time to time.But what is defragmentation? All newly created files are stored in various places on the hard disk in a single cluster ( contiguous file ). But, as the number of files and programs increase, these files are not stored as one contiguous file but broken down and scattered in various places on the hard disk. In short files get fragmented. When these files are accessed by the user, the head on the hard disk moves to and fro to locate these fragments. These fragmented files puts lot of mechanical pressure on the internal parts of the hard disk. This leads to crashes. To start disk defragmenter from the start menu, click the start button and follow this path (All Programs / Accessories / System Tools / Disk Defragmenter) . A minimum of 15 percent free space on your disk is needed for disk defragmenter to run. The disk can also be defragmented automatically by using schedule task. This program can can be accessed via system tools.

4. Power management tool can also be used to enhance the life of hard disk. To access this program go to start / control panel / power options and set the parameters for various hardware devices.

5. Disk cleanup increases the efficiency of the hard disk. So delete unwanted files and programs regularly.

Follow the above rules to increase the life of you hard
disk.

Access Stored User Names and Passwords with rundll32.exe

Thursday, December 18, 2008

Turn Off Hibernation

Hibernation is a feature that allows your system to shut down quickly and save everything that is open in the RAM to be stored on the hard drive until the computer is powered on again.

XP and 2000 use a file called hiberfil.sys to save everything it needs when they go go into hibernation. If you never use the hibernate function, you can turn it off.

When this feature is disabled, the hiberfil.sys file is deleted. This can free up the as much disk space as the amount of ram that you computer has. For example, if you have 1GB of RAM, you could be freeing up to 1GB of hard drive space.

In XP, go to Control Panel > Power Options > Hibernation and uncheck / Enable hibernation.

In 2000, go to Control Panel > Power Options > Hibernate / tab and uncheck / Enable hibernate support.

If you should want to re-enable hibernation, go back in and check / Enable hibernation in XP or Enable hibernate support in
2000.

Troubleshooting Windows Defender in Vista

Cannot Update Windows Defender !?

If you ever encounter an error code (e.g. "error code 0x80240029 - cannot update" which btw is the most common one), when updating Defender, here is a solution which will help you. This usually happens if the distribution database is broken and needs to be re-created.

Here are the solutions to address the issue :
1) As far as Vista goes (don't know if this applies to XP) you can do this by clicking start > all programs > windows updates> change settings > uncheck Automatic Updates, Uncheck Recommended Updates and uncheck use Microsoft Update Service. This will switch from Microsoft Update back to using Windows Update.
Reboot. If it works for you fine; you can now reset the update settings to as they were earlier.

2) I also came
across this download from Microsoft (Vista/XP). This actually FORCES defender to update !

3) To manually update Windows Defender visit
Microsofts Malware Protection Center for instructions.

4) Lastly if none work, there is another way you can try this:

Boot into safe mode. Find the folder named Software Distribution.

Rename SoftwareDistributio n to SoftwareDistributio n.old OR Delete all its contents (FLUSH it !) Reboot. Now try to update the Defender (at this point a new SoftwareDistributio n folder will be created if you have renamed it).

Additional help can always be found
at Microsofts Windows Defender HelpGroup .

Via:
winvistaclub

Disable "Low Disk Space" Notification in Wondows XP

Fastest Way to Refresh a Page in Firefox

This How To is made for those that refresh pages very often and look for ways to improve their efficiency. It's a small trick. Ok, there are 3 ways to refresh a page in Firefox efficiently:

1. Pressing F5, this is a simple and fast way, requires your finger to press a key.
2. The RAW refresh is the second most efficient way, it's used when you want to refresh a page that loads from the cache some images instead of contacting the server. Therefore even you have a new picture on a page you'll still see the old picture. To RAW refresh press CTRL+R. 3. The third method is to push the refresh button which is located through the toolbar's other extensions and buttons.

4. The fourth and in my opinion the fastest way to refresh a page and the most comfortable because you only use the mouse and you move it very little even comparing it with pushing the refresh button is like this:

1. Click on the page tab you want to refresh and drag it anywhere on the page. The page will be refresh as soon as you let go. Because you do it with only 1 hand is comfortable, I believe is faster then the refresh button. Try this trick, I believe you'll like
it.

Sunday, December 14, 2008

Disable Indexing Service & Use a Better Substitute

In order to search through a hard drive faster, XP keeps a record of all files on the hard drive.

It sounds useful, but if you use Windows' search tool infrequently, the indexing service just constantly runs in the background without being taken advantage of and used.

Indexing can slow down actions as simple as opening or closing files. To disable this service, go to Start > Run and type services.msc. Double click "Indexing Services" and set the startup type to "Disabled".

If you want to search, there is a freeware program
called Locate that can index 400GB of data in under 2 minutes and can perform instant searches.

File > Update Databases re-indexes all your drives, in case you miss where the indexing option is located. You should only re-index before a search. This way, system resources are used only when you actually need to perform a search.

In addition, you can use Task Scheduler (a.k.a. Scheduled Tasks) to run the shortcut named "Updtdb32" in place of using the "Update Database" option manually within the program.

For example, have the task run daily at a time you are not usually at your computer, such as early in the morning.

So, all the files that had been added, moved and changed from the previous day can be indexed. If you have this re-indexing task done daily, it only takes a few seconds each time it is done.

You can get to the task scheduler by going to Start > Run. Type %systemroot% Tasks, and hit enter. Double click on "Add Scheduled Task" and the wizard will help take you through the process of setting up a scheduled task.

Make sure you hit "Browse" when asked for what application you want to be run. Navigate to the folder where you have the "Updtdb32" shortcut. Other than that, creating the scheduled task should be fairly self-explanatory, thanks to the
wizard.

Thursday, December 11, 2008

About Linux

What is Linux?

Linux is a free Unix-type operating system originally created by Linus Torvalds with the assistance of developers around the world. Developed under the GNU General Public License, the source code for Linux is freely available to everyone which is causing a major evolution in the world of computers. It outperforms other operating systems on similar hardware and is available on architectures ranging from a PDA to supercomputers.

A modern operating system like Linux is even easier to install and use than Microsoft® Windows™, especially given the reboot nightmares, viruses, worms, driver-update hassles and Service Pack annoyances that come with Microsoft® Windows™.

Linux and Open Source technologies have become the standard platform of choice for IT system deployment. Over seventy percent of the Internet is running on Open Source technologies and international vendors such as Sun, Novell and IBM are deploying Linux and Open Source.

With proven reliability, security by design and a world class reputation throughout the IT industry there really is no reason why you cannot move to Linux and freedom right now. Why wait for your next systems failure? Now is the time to start your move to Linux and Open Source.

Moving to the Linux platform does not require abandoning existing investments in Microsoft Windows applications and infrastructure. Linux runs on the same hardware and can run many of the Microsoft Windows applications, like OpenOffice. What makes this even more amazing is that Linux and Open Source applications are freely available to anyone who wishes to download them.

Why Move?

The big question for many corporate IT professionals and developers is "Why would I move from Windows to Linux?" Windows is well established in the enterprise computing space and applications currently deployed on Windows may be running just fine in their organisation.

However, many organisations are migrating from Windows and UNIX to the OSS Linux platform. They are moving in order to gain better business value, a greater choice of solutions, and richer capabilities for addressing their enterprise computing needs and abilities. This is what no proprietary vendor can do...

1. They don't have the hugely productive environment of KDE to program in.

2. They can't run development crews of the Open Source Community size without considerable investment.

3. They can't gather the input of thousands of users.

4. They can't design in such an open fashion as to remove all their hooks.

5. They can't make a product so extensible that it takes away their upgrade leverage.

6. They can't give it away for
free.

Http VS https


The main difference between http:// and https:// is, It's all about keeping you secure

HTTP stands for HyperText Transport Protocol, which is just a fancy way of saying it's a protocol (a language, in a manner of speaking) for information to be passed back and forth between web servers and clients.

The important thing is the letter S which makes the difference between HTTP and HTTPS.

The S (big surprise) stands for "Secure".
If you visit a website or webpage, and look at the address in the web browser, it will likely begin with the following: http://.

This means that the website is talking to your browser using the regular 'unsecure' language.

In other words, it is possible for someone to "eavesdrop" on your computer's conversation with the website.

If you fill out a form on the website, someone might see the information you send to that site.

This is why you never ever ever enter your credit card number in an http website!

But if the web address begins with https://, that basically means your computer is talking to the website in a secure code that no one can eavesdrop on.

You understand why this is so important, right?

If a website ever asks you to enter your credit card information, you should automatically look to see if the web address begins with https://.

If it doesn't, there's no way you're going to enter sensitive information like a credit card
number!

Tuesday, December 9, 2008

How does satellite Internet operate

How do you access the Internet other than dial-up if you live too far from a phone company office for DSL and there is no cable TV on your street? Satellite Internet access may be worth considering. It's ideal for rural Internet users who want broadband access.

Satellite Internet does not use telephone lines or cable systems, but instead uses a satellite dish for two-way (upload and download) data communications. Upload speed is about one-tenth of the 500 kbps download speed. Cable and DSL have higher download speeds, but satellite systems are about 10 times faster than a normal modem.

Firms that offer or plan to offer two-way satellite Internet include StarBand, Pegasus Express, Teledesic and Tachyon. Tachyon service is available today in the United States, Western Europe and Mexico. Pegasus Express is the two-way version of DirecPC.

Two-way satellite Internet consists of:

* * Approximately a two-foot by three-foot dish
* * Two modems (uplink and downlink)
* * Coaxial cables between dish and modem

The key installation planning requirement is a clear view to the south, since the orbiting satellites are over the equator area. And, like satellite TV, trees and heavy rains can affect reception of the Internet signals.

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Two-way satellite Internet uses Internet Protocol (IP) multicasting technology, which means up to 5,000 channels of communication can simultaneously be served by a single satellite. IP multicasting sends data from one point to many points (at the same time) by sending data in compressed format. Compression reduces the size of the data and the bandwidth. Usual dial-up land-based terrestrial systems have bandwidth limitations that prevent multicasting of this magnitude.

Some satellite-Internet service still requires you to have a dial-up or cable modem connection for the data you send to the Internet. The satellite data downlink is just like the usual terrestrial link, except the satellite transmits the data to your computer via the same dish that would allow you to receive a Pay-Per-View television program.

So, if you are in a rural area and you want broadband access to the Internet, satellite Internet may be for you!


Friday, December 5, 2008

Make A Directory List With The Command Prompt In Seconds


Did you ever want to send a list of all the music in your computer to someone else? How about the names of all the files in a specific directory - like My Documents? This can be easily done with the command prompt which is built into Windows. Although there are many programs out there that are able to create directory lists, using the command prompt is quick, easy, and there is no need to install a new application.

More…
Running and Navigating in the Command Prompt

To run the command prompt, click on Start->Run and type cmd.

Notice that you are immediately placed in C:\Documents and Settings\[user] .
Cmd.GIF

Navigate to the folder that you want to create a list of all files in by using the 'cd' command:

Simply type "cd\folder1\ folder2\…" . So if you want to get to the folder c:\MyFiles\Music you would type:

Cd\myfiles\music

Cmd2.GIF
Now, just type this command:

Dir /on /b /s >list.txt

The file list.txt will be created in the directory (in this case c:\MyFiles\Music\ list.txt) and will include all the files and sub-directories that are included in the current folder. If you only want a list of the files and folders in the current folder without its sub-directories, remove the /s, to make it:

Dir /on /b >list.txt

The /on orders the lists by alphabetical name, the /b makes it only list the filename, and the /s includes subdirectories files in the list.

Of course, you can change the text file to anything you want by changing list.txt to anything.txt.

This is how the text file will look like:
List.GIF

You can modify this file in seconds and make it look exactly like you want it (like removing the c:\MyFiles\Music part) with your favorite text editor and the Find and Replace feature. This can be used to make lists of everything on the computer - music, documents, pictures and programs.

This whole process takes less than 30 seconds and is vital at times. Especially before a
reformat.

Wednesday, December 3, 2008

Picasa Tip: How to Create an Account and Start Uploading Photos

One of the many wonders of the world wide web is Picasa Web Album, and I think everyone should have an account. It is both an online-tool and a FREE downloadable, client-side tool made by Google, allowing you to easily upload photos. I for one find it really easy to use, I think Google tools are built that way. One can quickly use those photos for other online websites like blogs and the like. I use it to store my personal private photo library too.The free account allows one to have 1024MB of photo space. An upgraded full account are separated into 4 general plans:
1. 10GB for $20/year 2. 40GB for $75/year 3. 150GB for $250/year 4. 400GB for $500/yearFor those who do not have a Picasa Web Album account yet, here are 5 easy steps to start with one of your own and begin your online photo library.1. Create an account or sign into your Google account using your GMail username and password at http://picasaweb. google.com.

2. At the upper left corner you'd see My Photos, My Favorites, & My Public Gallery. You can click any of these links when you've got photos uploaded into your account.

3. To begin uploading your first sets of photos, click the upload button on the upper-right side of the website.

4. You then must first choose to create a new album and/or to upload your photo into an existing album.

5. And the fifth step is to choose the actual photos and click OK/Upload.