How to run kill process activity in both accounts in single machine at a time?

[ppr (Peter Preuss)]

as far we did understand you want to run kill process with some more control on scope of termination, right?

the newer version of kill process can do it:

Activities - Kill Process

Also have a look here:

How to kill process for specific (current) user

@Sajid_Masood with myPID = Process.GetCurrentProcess.SessionID you will get a marker of current user getting the processes by name currentProcessByName = Process.GetProcessByName(YourProcessName) filtering to current user: UserProcess = currentProcessByName.Where(Function (x) x.SessionId=myPID ).toArray for a defensive kill have a look here and just combine both approaches: