PCWORLD -  Whether you’re a Windows vet or a relative newcomer, you can always use a trick or two for making things go faster. We’ve compiled our favorite time-saving tips for Windows XP, Vista, and 7. Print out this story and keep it on your desk.
Classic Windows Tips
Toggle between apps: Use Alt-Tab to switch open programs without touching your mouse. The oldest–and still the best–Windows timesaver.
Navigate app windows: Press Ctrl-Tab to cycle through an application’s windows (or through a Web browser’s tabs). First cousin of the tip above, and probably the most underrated tip ever.

(more…)