Top Windows Client Solutions for Home Users from Microsoft Supporthttp://support.microsoft.com/ph/14019The latest support information about Windows Client Solutions for Home Users from Microsoft Product Support Services. I can't change the desktop backgroundhttp://windows.microsoft.com/en-US/windows7/Change-your-desktop-background-wallpaper#phrssWatch this video to learn how to change your desktop background. The information in this Help topic doesn't apply to Windows 7 Starter. Windows 7 Starter comes with one desktop background, which can't be changed or customized. 'This copy of Windows is not Genuine" errorhttp://windows.microsoft.com/en-US/windows/help/genuine/faq#phrssWhen attempting Product Activation the error is received. Genuine Windows, however, is a recurring process that checks your product key to make sure it's not blocked or being used on hardware that's different than what you were using when you activated Windows. No sound/No Audiohttp://windows.microsoft.com/en-US/windows/help/no-sound-in-Windows#phrssThis tutorial is designed to help you identify and fix common sound problems in Windows, including no sound coming from your speakers or headphones. Root causes are typically old audio device drivers, and speaker cabling issues. The computer boots to a black or blank screenhttp://windows.microsoft.com/en-US/windows7/why-is-my-screen-black-when-i-start-windows-7#phrssTry the troubleshooting procedures in this article. I can't printhttp://windows.microsoft.com/en-US/windows/help/printer-problems-in-Windows#phrssWindows 7Windows VistaThis tutorial will help identify and fix common printer problems in Windows, including print errors, print spooler errors, and other issues that could prevent you from printing. This tutorial doesn't cover printing problems related to specific programs. Printing problems can be caused by cables that aren't connected properly, corrupt drivers, incompatible drivers, printer settings, missing updates, and problems with your printer. Error: BOOTMGR is missing. Press Ctrl+Alt+Del to restarthttp://support.microsoft.com/kb/2622803#phrssUse Windows Recovery to recover from this error. Windows 7 hangs at the black "starting windows" screen during the first re-boot after installationhttp://windows.microsoft.com/en-US/windows7/Startup-Repair-frequently-asked-questions#phrssThe Windows 7 install hangs at the black "starting windows" screen during the first re-boot after attempting the upgrade install; or when attempting to run a clean install from the disk at boot-up. No Internet Connectivity over Wireless connectionhttp://windows.microsoft.com/en-US/windows/help/wired-and-wireless-network-connection-problems-in-windows#phrssNetworkingThis tutorial helps you identify and fix common wireless network connection problems in Windows, including an automated troubleshooter. This tutorial doesn't cover network connection problems related to specific programs. Error Message: Access is deniedhttp://windows.microsoft.com/en-US/Windows7/How-do-I-open-a-file-if-I-get-an-access-denied-message#phrssThis article will help you troubleshoot "Access is Denied" messages. Windows 7 Hangshttp://support.microsoft.com/kb/2681286#phrssThe computer becomes unresponsive, mouse cursor may still be moveable. There is no error message and system is unresponsive for a prolonged period Drive is not visible in Windows Explorerhttp://support.microsoft.com/kb/330140#phrssA drive is not visible when you attempt to access it in Windows Explorer. Unable to change file associationhttp://windows.microsoft.com/en-us/windows7/Change-which-programs-Windows-uses-by-default#phrssYou can't change the default program for a file type Icons disappear from the Windows 7 desktophttp://support.microsoft.com/kb/2670504#phrssAt times, you may notice that some of your desktop icons are missing or they may have just disappeared from your desktop. Keyboard function keys do not workhttp://support.microsoft.com/kb/894513#phrssYou are unable to use the function keys on the keyboard. Unable to delete files or foldershttp://windows.microsoft.com/en-US/windows7/Why-cant-I-delete-a-file-or-folder#phrssYou find you cannot delete files or folders. Install Windows Updates, Error 0x80070643http://support.microsoft.com/kb/976982#phrssInstallationUsers receive a 0x80070643 when attempting to install Windows updates. This error is normally related to the Windows installer, but could occur with Office Updates or .Net Framework Windows Update or Microsoft Update repeatedly offers the same updatehttp://support.microsoft.com/kb/910339#phrssInstallationSee this helpful troubleshooting guide. Error: 0x80070005 when you try to install updates using Microsoft Update or Windows Updatehttp://support.microsoft.com/kb/968003#phrssInstallationThis error can occur if you don't have the correct permissions to install a particular update. Computer hangs while on the "Installing Updates - X of X" screen during a Windows Update.http://windows.microsoft.com/en-us/windows7/Troubleshoot-problems-with-installing-updates#phrssInstallationAn automatic troubleshooter is available that fixes some problems with Windows Update, and might resolve this error for you. After users install Windows Updates they see high CPU usage in task managerhttp://windows.microsoft.com/en-US/windows7/Exit-a-program-that-isnt-responding#phrssInstallationIf a program on your computer stops responding, Windows will try to find the problem and fix it automatically. If you don't want to wait, you can end the program yourself by using Task Manager. Error: Windows failed to start. A recent hardware or software change might have caused the issuehttp://windows.microsoft.com/en-us/windows7/Troubleshoot-problems-with-installing-updates#phrssInstallationAn automatic troubleshooter is available that fixes some problems with Windows Update, and might resolve this error for you. Error Code 0x80073712 occurs in Windows Update or Microsoft Updatehttp://support.microsoft.com/kb/957310#phrssInstallationUsers receive an error 0x80073712 when attempting to install Windows Updates. You receive error: Stop error code 0x0000007B (INACCESSIBLE_BOOT_DEVICE) after you install Windows Updateshttp://support.microsoft.com/kb/2673509#phrssInstallationTo fix this error, follow the methods described in this KB article. When users try to install Windows Updates the install hangshttp://support.microsoft.com/kb/906602#phrssInstallationThis article describes how to troubleshoot common issues that may occur when you try to install an update by using Windows Update, Microsoft Update, or Windows Server Update Services. When users try to download Windows Updates, it hangs at 0%http://support.microsoft.com/kb/971058#phrssInstallationThis article will help you reset Windows Update components. You receive a "0x80070490" error code when you use Windows Update or Microsoft Update Web sites to install updateshttp://support.microsoft.com/kb/958044#phrssInstallationWhen you install updates using Windows Update or Microsoft Update, you might receive a Error code: 0x80070490 if the Component-Based Servicing (CBS) manifest is corrupted. When users try to install SP1 for Win 7, they get error: 0x80073701http://support.microsoft.com/kb/2700530#phrssInstallationWhen you try to install SP1 on Windows 7, you get Error: 0x80073701. Error: Windows Update Cannot Check For Updates, Because The Service Is Not Runninghttp://support.microsoft.com/kb/906602#phrssInstallationThis article describes how to troubleshoot common issues that may occur when you try to install an update by using Windows Update, Microsoft Update, or Windows Server Update Services. Error: Failure configuring Windows updates. Reverting changes. Do not turn off your computer. http://support.microsoft.com/kb/949358#phrssInstallationTo resolve this issue, use one of the methods in this article. Error 0x800B0100 when updates installed by Windows Update or Microsoft Updatehttp://support.microsoft.com/kb/956702#phrssInstallationThis issue can occur if the Windows security .dll files are registered incorrectly.