Ensure exactly one or two programs is running in Windows. Useful if you only want your miner to run while you're not gaming.

mine_or_game.bat

REM Miner.
REM !!!! NOTE: You should edit the 'start' command to restart whichever process you want. !!!!
SET MINER=EthDcrMiner64.exe

REM Examples for a particular games, or you can just use Steam in general.
SET GAME=Dota2.exe
REM SET GAME=Steam.exe


REM Testing with echoes
:whiletrue
tasklist /FI "IMAGENAME eq %GAME%" 2>NUL | find /I /N "%GAME%">NUL
SET GAMING=%ERRORLEVEL%
tasklist /FI "IMAGENAME eq %MINER%" 2>NUL | find /I /N "%MINER%">NUL
SET MINING=%ERRORLEVEL%

if "%GAMING%"=="0" (
	IF "%MINING%"=="0" (
		echo "%GAME% and %MINER% running, killing %MINER%"
		taskkill /im "%MINER%"
	) ELSE (
		echo "%GAME% running and %MINER% not running, doing nothing"
	)
) ELSE (
	IF "%MINING%"=="0" (
		echo "%GAME% not running and %MINER% running; doing nothing"
	) ELSE (
		echo "%GAME% not running and %MINER% not running; restarting miner"
		start C:\Users\polla\Documents\Programs\Claymore.s.Dual.Ethereum.Decred_Siacoin_Lbry_Pascal.AMD.NVIDIA.GPU.Miner.v10.0\EthDcrMiner64.exe C:\Users\polla\Documents\Programs\Claymore.s.Dual.Ethereum.Decred_Siacoin_Lbry_Pascal.AMD.NVIDIA.GPU.Miner.v10.0\config.txt
	)
)
timeout /t 4
goto whiletrue