echo off
set Arg=%1
IF "%Arg%" == "4" GOTO DELETE
:ADD
reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Google\Chrome" /v DefaultPluginsSetting /t REG_DWORD /d %Arg% /f
GOTO END

:DELETE
reg delete "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Google\Chrome" /v DefaultPluginsSetting /f

:END