Start -->Run
Si dai copy-paste la -> REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableRegistryTools /t REG_DWORD /d 0 /f apoi Ok!
sau!
Start -->Run scrii gpedit.msc click Ok
te duci la ->User Configuration | Administrative Templates | System, un dublu click pe Disable registry editing tools si setezi pe Not Configured