50+ keyboard shortcuts for moving faster in Windows XP, from TechRepublic - Downloads - TechRepublic

50+ keyboard shortcuts for moving faster in Windows XP, from TechRepublic - Downloads - TechRepublic

This site has a free registration required for much of it but its well worth it. There are dozens of great articles, whitepapers and blogs to read through which deal with various tips and trick for PCs. Additionally, you'll find other articles like these:

85 Excel shortcuts, 80 Word 2003 shortcuts; 70+ Firefox shortcuts; 80+ Outlook shortcuts

Check it out!