@echo off
cscript "c:\windows\system32\slmgr.vbs" /ipk %1
for /f "tokens=*" %%a in ('cscript C:\WINDOWS\system32\slmgr.vbs /dlv ^| findstr /b ^"Activation ID: ^"') do set actID=%%a
set actID=%actID:Activation ID: =%
cscript "c:\windows\system32\slmgr.vbs" /ato %actID%
cscript "c:\windows\system32\slmgr.vbs" /dlv

exit /b %errorlevel%