Auto restarting of a program If program crashes

This code is a response to the question asked on stackoverflow:

Im trying this in c# but I can't find a solution for that please help What I want is an AUTOMATIC restarting of Program "B" IF Program "A" is not running anymore.

Link: https://stackoverflow.com/questions/59698432/automatic-restarting-of-program-if-program-crashes-in-c-sharp