Mac Address Changer

mac-changer-win.bat

@echo off

:menu
cls
echo MAC Address Changer Menu
echo Swarup Saha
echo.
echo 1. Change MAC Address
echo 2. Reset MAC Address
echo 3. Exit
echo.

set /p choice=Enter your choice: 

if "%choice%"=="1" (
    call :ChangeMAC
) else if "%choice%"=="2" (
    call :ResetMAC
) else if "%choice%"=="3" (
    exit
) else (
    echo Invalid choice. Please enter a valid option.
    pause
    goto menu
)

goto menu

:ChangeMAC
set "adapterName=Ethernet"  REM Change this to your adapter name
set /p newMACAddress=Enter the new MAC address: 

echo Disabling the adapter...
netsh interface set interface "%adapterName%" admin=disable

echo Changing MAC address...
reg add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{4d36e972-e325-11ce-bfc1-08002be10318}\0001" /v "NetworkAddress" /d "%newMACAddress%" /f

echo Enabling the adapter...
netsh interface set interface "%adapterName%" admin=enable

echo MAC address changed to %newMACAddress% for adapter %adapterName%.
pause
goto :eof

:ResetMAC
set "adapterName=Ethernet"  REM Change this to your adapter name

echo Disabling the adapter...
netsh interface set interface "%adapterName%" admin=disable

echo Resetting MAC address...
reg delete "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{4d36e972-e325-11ce-bfc1-08002be10318}\0001" /v "NetworkAddress" /f

echo Enabling the adapter...
netsh interface set interface "%adapterName%" admin=enable

echo MAC address reset for adapter %adapterName%.
pause
goto :eof

find the adapter name in PowerShell

Get-NetAdapter | Select-Object -Property Name