Never, ever use Thread.Suspend. The major problem with it is that 99% of the time you can't know what that thread is doing when you suspend it. If that thread holds a lock, you make it easier to get into a deadlock situation, etc. Keep in mind that code you are calling may be acquiring/releasing locks behind the scenes. Win32 has a similar API: SuspendThread and ResumeThread. The following docs forSuspendThread give a nice summary of the dangers of the API.
