what is the wrong in next code If $Reg = RegRead("hkey_current_user\software\microsoft\windows\currentversion\policies\explorer","norun","reg_dword","0") RegRead("hkey_local_machine\software\microsoft\windows\currentversion\policies\explorer","norun","reg_dword","0") If Not @error And StringLeft($Reg,1) Then RegDelete("hkey_current_user\software\microsoft\windows\currentversion\policies\explorer","norun") RegDelete("hkey_local_machine\software\microsoft\windows\currentversion\policies