GetRegValues Key Data Type -- returns all registry values of a given registry key
::                       -- Key   [in]  - registry key
::                       -- Stc   [out] - struct of registry values
if "%~2" NEQ "" for /f "delims==" %%A in ('"set %~2. 2>NUL"') do set "%%A="
for /f "tokens=1,2,* skip=4 delims= " %%A in ('reg query "%~1"') do (
    for /f "tokens=*" %%X in ("%%A") do ( rem this removes the leading tab
        set "%~2.%%X=%%C"
    )
)
EXIT /b