Code:
start SBOT.exe
timeout /t 21600
taskkill /im SBOT.exe
This command will open SBOT.exe and end the task after 21600 seconds. (6 hours)
You have to open an empty notepad and paste the code on it and save it as .bat file.
Rename SBOT.exe to the executable file's name and put the .bat file in the desired folder.