Christopher Null of PC World shares 35 Things Every PC User Should Know in his column, now up on MSN Tech and Gadgets, as well as Preston Gralla's Windows Tips for Everyone.

Want to speed up your broadband connection? Diagnose mysterious crashes? Move massive files across the Internet? Sooner or later, you will -- and you'll find step-by-step instructions for these and other common PC tasks right here.

A few goodies include PowerToys for Windows XP and Speakeasy's speed tester to test your broadband download and upload speeds.