After Extensive research, i Have replaced System.Windows.Forms.Timer with System.Timers.Timer And everything started to worked normally and ... ... <看更多>

Our built-in timer lets parents limit screen time by telling kids when it's time to stop watching. The timer will display a friendly alert and stop the app ... ... <看更多>

Windows Shutdown Timer. Contribute to taylorflatt/windows-shutdown-timer development by creating an account on GitHub. ... <看更多>

Countdown Timer by Comfort Software Group works for me. It has both timer and stopwatch functions, pause/reset options, can always stay on top of other windows. ... <看更多>