Clear all windows history files with a single click

Copy the following 6 lines and paste in notepad. Save with the name Cleanmru.reg on your desktop.

REGEDIT4
[-HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TypedURLs]
[-HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\RunMRU]
[-HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\RecentDocs]
[-HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\ComDlg32\
LastVisitedMRU]
[-HKEY_CURRENT_USER\Software\Microsoft\Search Assistant\ACMru]

Double click Cleanmru.reg icon to remove the windows history, a small dialog box will appear with the information "Are you sure you want to add the information in C:\Documents and Settings\Administrator\desktop\Cleanmru.reg to the registry?" Click on Yes button.

You will get the message "Information in C:\Documents and Settings\Administrator\desktop\Cleanmru.reg has been successfully entered into the registry." Click on Ok button and verify that your all history will have been cleared.