public class MyClass

        {
            public ManagementEventWatcher mywatch;

            public start(){
                string queryString =
                    "SELECT TargetInstance.Name FROM __InstanceCreationEvent WITHIN 10 WHERE TargetInstance ISA 'Win32_Process'";

                // The dot in the scope means use the current machine
                string scope = @"\\.\root\CIMV2";

                // Create a watcher and listen for events
                this.watch = new ManagementEventWatcher(scope, queryString);
                this.watch.EventArrived += ProcessStarted;

                this.watch.Start();
                MessageBox.Show("log startet");
            }

            public stop(){
                this.watch.stop()
            }
        }

        m = MyClass()
        m.start()
        m.setmytimer(10minutes)
        m.stop()