HI 1. How can i set (Show protected operating system files) to ON [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\Folder\SuperHidden] "DefaultValue"=dword:00000001 [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced] "ShowSuperHidden"=dword:00000001 "SuperHidden"=dword:00000000 This reg keys don't work any idee how to do this ? 2. How can i enable the Keyboard Number Lock Key ? [HKEY_CURRENT_USER\Control Panel\Keyboard] "InitialKeyboardIndicators"="2" This reg key is also not working.