Go into the Registry Editor by clicking Start Menu and Go to "Run", type 'regedit' and run it. Then go to the HKEY_CURRENT_USER/software/microsoft/windows/CurrentVersion/policies/explorer, If you've met the edit, Menu> New> DWORD value
Give the name of the DWORD value you just created with the name norecentdocsmenu. Double-click the new DWORD value you created, in part fill the data value 1, if it is click OK
