run Exe file based on given parameter

Hi. You can create a task scheduler but I don't think so you can pass a parameter in task scheduler. You can put condition like at a particular time it will run. So for current situation what you need to do is create 3 schedulers for each exe. You can follow this article for more, https://www.c-sharpcorner.com/blogs/create-task-scheduler-in-c-sharpnet