How to enable the NUM LOCK key for the logon screen?

The status of the NUM LOCK key is specific for each user, and NUM LOCK is disabled by default. If you want the NUM LOCK key enabled for use before a user presses CTRL+ALT+DEL to log on, you must use Registry Editor to change the default behavior.

You have to modify the registry to enable. However, serious problems might occur if you modify the registry incorrectly. Therefore, make sure that you follow these steps carefully.

To enable NUM LOCK before a user logs on, follow these steps:

1. Run Registry Editor.
2. Move to HKEY_USERS\.Default\Control Panel\Keyboard.
3. Change the value for InitialKeyboardIndicators from 0 to 2.

For more technical assistence go through operating system support services

How to set Registry for Windows File Protection

Today In this post I am going to discuss how to set the registry to protect windows file.The following registry key is the primary location for registry settings for Windows File Protection/System File Checker:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
In addition, Windows File Protection/System File Checker settings may also be located in the following registry key:
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\Windows File Protection

When Windows starts up, the Windows File Protection service synchronizes (copies) the WFP settings from the following registry key
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\Windows File Protection
to the following registry key:
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Winlogon
Therefore, if any of the following values are present in the HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\Windows File Protection key, they will take precedence over the same values under the HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Winlogon key.

By default, only users with Administrator or System rights can modify these settings.

Registry Values
SFCDisable (REG_DWORD)
0 = enabled (default)
1 = disabled, prompt at boot to re-enable
2 = disabled at next boot only, no prompt to re-enable
4 = enabled, with popups disabled

NOTE: For options 1 and 2: Both of these options require a kernel debugger to be hooked up for those options to become useable. If a kernel debugger is not hooked up, Windows File Protection is not disabled.

SFCScan (REG_DWORD)
0 = do not scan protected files at boot (default)
1 = scan protected files at every boot
2 = scan protected files once
SFCQuota (REG_DWORD)
n = size (in megabytes) of dllcache quota (default is 0xffffffff or approximately 300 MB)
FFFFFFFF = cache all protected system files on the local hard disk
SFCDllCacheDir (REG_EXPAND_SZ)
Path = local or network location of dllcache folder (default is %SystemRoot%\System32)

NOTE: Network shares for the dllcache directory are no longer supported.
SFCShowProgress (REG_DWORD)
0 = System File Checker progress meter is not displayed (default)
1 = System File Checker progress meter is displayed

NOTE:
The Windows 2000 source files location information is stored in the following registry location and can be modified to point to the drive letter of a volume that has an I386 flat folder of the installation files or change the SourcePath value in the registry to point to a Universal Naming Convention (UNC) path instead of a mapped network drive.

The SourcePath value is located in the following registry key:
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Setup
Example:

If the I386 directory is at C:\I386, the SourcePath value would be C:\.

If the I386 directory is at \\Servera\w2kflat\I386, the SourcePath value would be \\Servera\W2KFlat.

After you restart the computer, WFP and SFC /SCANNOW uses the new source path instead of prompting for the Windows 2000 installation CD-ROM.

How to optimized Windows Vista for Better Performance

Optimized Windows Vista for Better Performance

Optimized Windows Vista for Better Performance

No matter how fast or shiny computers might be when they are new, they all seem to get slower over time. That state-of-the-art PC you bought last year might not feel like such a screamer after you install a dozen programs, load it with antispyware and antivirus tools, and download untold amounts of junk from the Internet. The slowdown might happen so gradually you hardly notice it, until one day you’re trying to open a program or file and wonder, “What happened to my poor PC?”

Whatever the cause, there are a lot of ways to help speed up Windows and make your PC work better—even without upgrading your hardware. Here are some tips to help you optimize Windows Vista for faster performance.


Delete programs you never use

Many PC manufacturers pack their new computers with programs you didn’t order and might not want. These often include trial editions and limited edition versions of programs that software companies hope you will try, find useful, and then pay to upgrade to full versions or newer versions. If you decide you don’t want them, keeping the software on your computer might slow it down by using precious memory, disk space, and processing power

Limit how many programs load at startup

Many programs are designed to load automatically when Windows starts. Software manufacturers often set their programs to open in the background, where you can’t see them running, so they’ll open right away when you click their icons. That’s helpful for programs you use a lot, but for programs you rarely or never use, this wastes precious memory and slows down the time it takes Windows to finish loading.

Defragment your hard drive

Fragmentation makes your hard disk do extra work that can slow down your computer. Disk Defragmenter rearranges fragmented data so your hard disk can work more efficiently. Disk Defragmenter runs on a schedule, but you can also defragment your hard disk manually.

Clean up your hard disk

If you want to reduce the number of unnecessary files on your hard disk to free up disk space and help your computer run faster, use Disk Cleanup. It removes temporary files, empties the Recycle Bin, and removes a variety of system files and other items that you no longer need

Run fewer programs at the same time

Sometimes changing your computing behavior can have a big impact on your PC’s performance. If you’re the type of computer user who likes to keep eight programs and a dozen browser windows open at once—all while instant messaging your friends—don’t be surprised if your PC bogs down. Keeping a lot of e‑mail messages open can also use up memory.

Turn off visual effects

If Windows is running slowly, you can speed it up by disabling some of its visual effects. It comes down to appearance versus performance. Would you rather have Windows run faster or look prettier? If your PC is fast enough, you don’t have to make this tradeoff, but if your computer is just barely powerful enough for Windows Vista, it can be useful to scale back on the visual bells and whistles.

Try restarting if there’s a problem

This tip is simple. If your computer seems to be running slowly and closing all the currently running programs doesn’t help, trying restarting your computer. Restarting can fix performance problems where the exact cause is hard to pinpoint.

Add more memory

This isn’t a guide to buying hardware that will speed up your computer. But no discussion of how make Windows run faster would be complete without mentioning that you should consider adding more memory to your PC.

Check for viruses and spyware

If your PC is running slowly, one dreaded possibility is that it might be infected with a virus or spyware. This is not as common as the other problems, but it is something to consider. Before you worry too much, check your PC using antispyware and antivirus programs.

Check your computer’s speed

If you try these tips and your computer is still too slow, you might need a new PC or some hardware upgrades, such as a new hard disk, faster video card, or more memory. There’s no need to guess the speed of your computer, however. Windows provides a way to check and rate your PC’s speed with a tool called the Windows Experience Index.

Disable services you don’t need

This is the most technically advanced of all these tips. If you don’t want to mess with anything too advanced or complicated, you can skip this one.

Check for updates from the manufacturer

Have you visited the support website of your computer manufacturer to see if the company has released any updates for your specific model? Computer makers often issue software updates for programs they shipped with a PC, especially if the PC is relatively new.

How to Install Windows Vista

If you facing problems with Operating System and need to computer support to shoot out your computer problems  read and follow this post for Vista Installation .In last post i discussed System Requirement for Microsoft Windows Vista. In this section i am going to discussed about How to Install Windows Vista. For performing fresh installation of windows Vista there are two method available to install Windows Vista. The first methods is running the setup program from the current version of Windows on your Computer and second method start Installation of  Windows vista from Vista DVD. Both method discuss below one by one.

Method 1: Perform a clean installation of Windows Vista by running Setup from the current version of Windows
To perform a clean installation of Windows Vista from the current version of Windows on the computer, follow these steps:

1. Start the computer and make sure that the current version of Windows has started.
2. Insert the Windows Vista DVD into the DVD drive and then close the drive tray. Wait a moment for the Setup program to start automatically.
3. If the Setup program does not start automatically, follow these steps:
1. Click Start and then click Run.
2. Type Drive:\setup.exe and then click OK.

Note Drive is the drive letter of the computer’s DVD drive.
4. When the Setup program starts and the Install now screen appears, click Install now.
5. When the Which type of installation do you want? screen appears, click Custom (advanced). The follow the instructions to install Windows Vista.

If Windows Vista is now running on your computer, you have completed the installation successfully.

If the installation does not finish or you receive an error message, and you are comfortable trying to troubleshoot the problem, go to the “Troubleshooting” section for more information about common issues and their resolutions. If you are not comfortable trying to troubleshoot the issue, go to the “Next Steps” section.

Method 2: Perform a clean installation of Windows Vista by running Setup from the current version of Windows
To perform a clean installation of Windows Vista from the current version of Windows on the computer, follow these steps:

1. Start the computer and make sure that the current version of Windows has started.
2. Insert the Windows Vista DVD into the DVD drive and then close the drive tray. Wait a moment for the Setup program to start automatically.
3. If the Setup program does not start automatically, follow these steps:
1. Click Start and then click Run.
2. Type Drive:\setup.exe and then click OK.

Note Drive is the drive letter of the computer’s DVD drive.
4. When the Setup program starts and the Install now screen appears, click Install now.
5. When the Which type of installation do you want? screen appears, click Custom (advanced). The follow the instructions to install Windows Vista.

If Windows Vista is now running on your computer, you have completed the installation successfully.

If the installation does not finish or you receive an error message, and you are comfortable trying to troubleshoot the problem, go to the “Troubleshooting” section for more information about common issues and their resolutions. If you are not comfortable trying to troubleshoot the issue, go to the “Next Steps” section.

System Requirment For Windows Vista

Before Install Windows Vista It is necessary to know about system requirement for windows vista. I am listing here Windows Vista system requirement.

System requirement for windows vista Home Basic

* 800-megahertz (MHz) 32-bit (x86) processor or 800-MHz 64-bit (x64) processor
* 512 megabytes (MB) of system memory

Note On system configurations that use system memory as graphics memory, at least 448 MB of system memory must be available to the operating system after some memory is allocated for graphics.
* DirectX 9-class graphics card
* 32 MB of graphics memory
* 20-gigabyte (GB) hard disk that has 15 GB of free hard disk space
* Internal or external DVD drive
* Internet access capability
* Audio output capability

System requirement for Windows Vista Home Premium, Windows Vista Business, Windows Vista Enterprise, and Windows Vista Ultimate

* 1-gigahertz (GHz) 32-bit (x86) processor or 1-GHz 64-bit (x64) processor
* 1 GB of system memory
* Windows Aero-capable graphics card

Note This includes a DirectX 9-class graphics card that supports the following:
o A WDDM driver
o Pixel Shader 2.0 in hardware
o 32 bits per pixel
* 128 MB of graphics memory (minimum)
* 40-GB hard disk that has 15 GB of free hard disk space (the 15GB of free space provides room for temporary file storage during the install or upgrade.)
* Internal or external DVD drive
* Internet access capability
* Audio output capability

Note A Windows Aero-capable graphics card is a graphics card that meets the following requirements:

* Supports a Windows Display Driver Model (WDDM) driver
* Has a DirectX 9-class graphics processor unit (GPU) that supports Pixel Shader 2.0
* Supports 32 bits per pixel
* Passes the Windows Aero acceptance test in the Windows Driver Kit (WDK)

If you facing any problems with vista go through Better Performence Of Windows Vista

Microsoft Windows Operating System

Microsoft Windows is a series of software operating systems and graphical user interfaces produced by Microsoft. Microsoft first introduced an operating environment named Windows in November 1985 as an add-on to MS-DOS in response to the growing interest in graphical user interfaces (GUIs).[1] Microsoft Windows came to dominate the world’s personal computer market, overtaking Mac OS, which had been introduced previously. At the 2004 IDC Directions conference, it was stated that Windows had approximately 90% of the client operating system market.[2] The most recent client version of Windows is Windows Vista; the most recent server version is Windows Server 2008.