Every time you boot up Vista,you are presented with the Ctrl Alt Del message in order to logon.If desired,this can be turned off completely. Registry hack to do this involves firing up registry editor (Start > Run > regedt32) and going to : HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionPoliciesSystem Now,we need to make a new DWORD value named DisableCAD (CAD …