@Echo Off
Title Block Windows 10
cd %systemroot%\system32
call :IsAdmin

Reg.exe add "HKLM\SOFTWARE\Policies\Microsoft\Windows\GWX" /v "DisableGWX" /t REG_DWORD /d "1" /f
Reg.exe add "HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate" /v "DisableOSUpgrade" /t REG_DWORD /d "1" /f
Reg.exe add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\OSUpgrade" /v "AllowOSUpgrade" /t REG_DWORD /d "0" /f
Reg.exe add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\OSUpgrade" /v "ReservationsAllowed" /t REG_DWORD /d "0" /f
Exit

:IsAdmin
Reg.exe query "HKU\S-1-5-19\Environment"
If Not %ERRORLEVEL% EQU 0 (
 Cls & Echo Administrative Rechte sind erforderlich ... 
 Pause & Exit
)
Cls
goto:eof