29.05.2020, 17:32
First: try SetTimerEx
Else:
Explain the way you use this lines. Did you started timer in one callback, then finish in another? Something like this. If we could see some piece of code would be great, so we can help you.
Else:
Explain the way you use this lines. Did you started timer in one callback, then finish in another? Something like this. If we could see some piece of code would be great, so we can help you.