Generate and Change Windows GUID Script

@echo off
title Machine GUID Change Tool by KietDZ
color 0A
:: BatchGotAdmin
:-------------------------------------
REM  --> Check for permissions
    IF "%PROCESSOR_ARCHITECTURE%" EQU "amd64" (
>nul 2>&1 "%SYSTEMROOT%\SysWOW64\cacls.exe" "%SYSTEMROOT%\SysWOW64\config\system"
) ELSE (
>nul 2>&1 "%SYSTEMROOT%\system32\cacls.exe" "%SYSTEMROOT%\system32\config\system"
)

REM --> If error flag set, we do not have admin.
if '%errorlevel%' NEQ '0' (
    echo Requesting administrative privileges...
    goto UACPrompt
) else ( goto gotAdmin )

:UACPrompt
    echo Set UAC = CreateObject^("Shell.Application"^) > "%temp%\getadmin.vbs"
    set params= %*
    echo UAC.ShellExecute "cmd.exe", "/c ""%~s0"" %params:"=""%", "", "runas", 1 >> "%temp%\getadmin.vbs"

    "%temp%\getadmin.vbs"
    del "%temp%\getadmin.vbs"
    exit /B

:gotAdmin
    pushd "%CD%"
    CD /D "%~dp0"
:--------------------------------------
echo GUID Change Tool by KietDZ
echo This tool will change your machine's GUID. It uses for reset license of Power-Users
echo Copy this string bellow
powershell -command [guid]::NewGuid().ToString()
set /p guid=" Paste it here: "
reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography" /v MachineGuid /t REG_SZ /d %guid% /f

pause