Products Designed for Microsoft Windows – Windows Catalog and HCL
The Windows Vista Hardware Compatibility List and the Windows Server Catalog are the comprehensive listings for Windows Vista, Windows Server 2008, Windows XP, Windows Server 2003, and Windows 2000.
For product support life-cycle information, see Windows Life-Cycle Policy.
Looking for drivers and updates?
Go to Microsoft Update for downloads--plus the latest updates for Office and other Microsoft applications
Go to Windows Marketplace for additional updates from hardware manufacturers
Need help with your PC?
Go to Microsoft Help and Support
For Network Administrators
Go to Windows Server Update Services for services that enable information technology administrators to deploy the latest Microsoft product updates to computers in their networks