No recent documents history

If you Donot want to View the files that you had recently opened or to protect your privacy you can use this tweak

Go to Start - click on 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"
then click ok .