Operating Systems - Microsoft Windows
http://www.microsoft.com/
Microsoft Webpage.
http://www.seewindowsvista.com/
See Windows Vista.
http://windowsxp.mvps.org/
Windows XP Tips, Tweaks, Fixes and Utilities. And a Internet Explorer mini FAQ.
http://windowsxp.devx.com/
Windows XP Developer Center, a DevX site partnered with Microsoft to provide resources, articles, downloads and other information for developers about the next version of Windows.
http://www.helpwithwindows.com/
HelpWithWindows.com, Microsoft Windows Resource Site.