Windows Operating System

• Device Drivers
• Programming
• Windows Resources

• Help and Tutorials
• News and Media

• Vista
• Windows 2000
• Windows 7
• Windows 98
• Windows CE@
• Windows NT
• Windows XP

• Computers: Software: Operating Systems: Graphic Subsystems: Desktop Environments 
• Computers: Software: Operating Systems: x86: DOS 
• Computers: Software: Operating Systems: x86 

• DLL Download  - Contains downloads for a variety of common DLL files.
• Dr. Dobb's Portal  - Online Windows developer magazine including monthly coverage of Windows and .Net related tools and programming techniques.
• Error Goblin  - Allows users to look up Windows error codes to see what they mean. Also includes an offline (downloadable) version.
• LitePC  - Learn ablout configuration utilities for Windows to customize and tweak Windows for performance and embedded computers.
• MalekTips  - Aims to provide computer help, technical support, and tips about internet, digital camera, tweak UI and softwares.
• Microsoft Security  - Security alerts, incidents, updates, tools, and guidelines for the Windows platform, part of Microsoft's Trustworthy Computing Initiative.
• Network Administration Tools  - Categories about network administration tools for GNU/Linux, Windows 2003, Windows 200, NT, XP and other Windows operating systems.
• PC Tools Software  - Presents network software for Windows and provides technical resources, and security for windows operating system.
• Tech Web  - Provides business technology network, e-business and management as well as hardware and software features and news.
• Virtual Dr  - Resource information on computing solutions such as IT management, networking, web development, hardware and systems, and software development.
• Windows  - Official website of the Windows product line. Provides help and how-to articles, downloads, guides, and updates.
• Windows IT Pro  - Resource on Microsoft Products, including Windows Vista, Windows XP and other Windows operating software. Includes Windows IT Pro publication.
• WindowsSecurity.com  - Windows security megasite (not affiliated with Microsoft), with articles and whitepapers, tutorials, news and newsletters, bulletins, FAQs, forums, software.
• WUGNET  - Comprehensive Windows users' resource. Provides computing tips, support, news, tools, and more.