Create a new process. The command line supports parameters and environment variables. If WaitMilliseconds is specified, this ...

Create a new process. The command line supports parameters and environment variables. If WaitMilliseconds is specified, this method will return the exit code of the process. If the process has not exited within the time specified, this method will return code 259. This method can be forced to wait indefinitely for the process to exit by specifying 0xffffffff (4294967295) in WaitMilliseconds.