System.Windows.Forms.Timer will execute in the UI thread

System.Timers.Timer executes in a thread-pool thread unless you specify a SynchronizingObject

System.Threading.Timer executes its callback in a thread-pool thread

Feel free to comment if you can add help to this page or point out issues and solutions you have found. I do not provide support on this site, if you need help with a problem head over to stack overflow.


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