Windows Cheat Sheets: For XP, Vista & 7

quick reference cardDownload a free quick reference card (PDF) for whatever flavor of Windows you have (Windows XP, Windows Vista, or Windows 7) at CustomGuide.

Hey, I learned something new by glancing at the quick reference card for Windows XP: I knew about using the Alt + Tab keys to toggle between applications, but now know I can use Alt + Esc to switch to another application.  Yay!