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://support.microsoft.com/kb/2504610#phrssThis occurs if you are running Windows 7 Starter. Windows 7 Starter comes with one desktop background, which can't be changed or customized. If you are running a different version of Windows 7, see this article for more troubleshooting steps. 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. 'This copy of Windows is not Genuine" errorhttp://windows.microsoft.com/en-US/windows/help/genuine/faq#phrssFind answers to common questions about genuine Windows. I can't printhttp://windows.microsoft.com/en-US/windows/help/printer-problems-in-Windows#phrssWindows 7Windows VistaThis tutorial will help you 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. 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 following troubleshooting procedures My computer hangs or is frozenhttp://windows.microsoft.com/en-us/windows7/Optimize-Windows-7-for-better-performance#phrssThe computer becomes unresponsive, mouse cursor may still be moveable. There is no error message and system is unresponsive for a prolonged period Error: BOOTMGR is missing. Press Ctrl+Alt+Del to restarthttp://answers.microsoft.com/en-us/windows/forum/windows_7-system/windows-7-bootmgr-is-missing-resolved-using-winre/8bb148bc-8035-4847-9696-888f7a0a9720#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#phrssStartup Repair is a Windows recovery tool that can fix certain system problems that might prevent Windows from starting. Unable to change file associationhttp://windows.microsoft.com/en-us/windows7/Change-which-programs-Windows-uses-by-default#phrssYou can't change default program for a file type Error Message: Access is deniedhttp://support.microsoft.com/gp/access-denied#tab0#phrssThis article will help you troubleshoot "Access is Denied" messages. 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. Desktop icons are missinghttp://windows.microsoft.com/en-US/windows7/Show-or-hide-common-icons-on-the-desktop#phrssSome icons on the desktop are no longer visible 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 Audio device missinghttp://support.microsoft.com/kb/975538#phrssIn the Control Panel under "sound" an expected audio playback device fails to be listed in the playback tab.