Protect your Minecraft launcher profile before install/update mods

MCLauncherProfile.bat

@ECHO OFF
echo This will protect your Minecraft launcher profile before installing some mods, such as Forge or OptiFine
echo that try to create new profile and/or change the game version that you want to launch after install.

:choice
set /P c=Press Y to protect or N to unprotect (Y/N) 
if /I "%c%" EQU "Y" goto :protect
if /I "%c%" EQU "N" goto :unprotect
goto :choice

:protect
attrib +r %appdata%\.minecraft\launcher_profiles.json
echo Launcher profile has been locked!
pause
exit

:unprotect
attrib -r %appdata%\.minecraft\launcher_profiles.json
echo Launcher profile has been unlocked!
pause
exit