OS:

• How to Change a Library Icon in Windows 7:
• Windows 7 Network Awareness (making it not tell MS where you are):
• viewing network interfaces (in a shell)
• adding programs to your PATH:
• Software opening in unplugged monitors: Getting around a pesky windows bug
  
• Windows CRON: how to run scripts on a regular basis.  
• File Ownership Issues: If your windows account was transferred but you have files modified by Cygwin, sometimes file rights can get messed up....
• "Grep" Findstr: How to grep stuff in windows
• Send To: Add things to the send to pulldown
• Soft Links: how to use "ln" in windows

Apps:

• Excel: that spreadsheet that you cant get away from no matter how hard you try....
• Word: A bloated text editor.
  
• Project: Tricks and Tips...
• Visio (2010): Just wishing there was something else out there...
  
• Gimp: Freer then Photoshop
• MobiaXterm: best shell/terminal out there for windows
• Kleopatra: GPG encryption for windows 

• Windows Apps to Have: Apps that I have found helpful
• Movie Ripping: Watch your dvd's on your phone

• snmpB: How to do snmp polling from a windows box.  (also good for MIB decoding)