Originally posted by: BFG10K
If you use the new Start Menu there's an option in the properties called "list my most recently opened documents" which you can turn off. Unfortunately it doesn't work with the classic Start Menu.
Originally posted by: RVN
Powertoys v2.00.10, Tweak UI for WinXP, "Explorer", uncheck "show my documents on classic start menu"
or,
Go to Start - Run...
and then type "gpedit.msc" and enter
now go to User Configuration - Administarative Templates - Start Menu and Taskbar
now double click "Do not keep history of recently opened documents" and click on "Enabled" click OK