[Windows] Add a new host to your hosts File

addhost.bat

@echo off

echo Administrative permissions required. Detecting permissions...

net session >nul 2>&1
if %errorLevel% == 0 (
    echo Success: Administrative permissions confirmed.
) else (
    echo Failure: No administrative permissions.
    exit /B
)

set NEWLINE=^& echo.
if "%~1" == "" (
    echo Please specify a domain
    exit /B
) else (
    set DOMAIN=%1
)

if "%~2" == "" (
    set HOST=127.0.0.1
) else (
    set HOST=%2
)

echo Using %HOST% as host for domain %DOMAIN%

find /C /I "%DOMAIN%" %WINDIR%\system32\drivers\etc\hosts
if %ERRORLEVEL% NEQ 0 (
    echo %NEWLINE%^%HOST%   %DOMAIN%>>%WINDIR%\System32\drivers\etc\hosts
) else (
    echo Domain %DOMAIN% already exists
)