Exception is occuring only on my machine: Method not found: WaitHandle.WaitOne(Int32)

Question

Exception is occuring only on my machine inside a referenced .dll: Method not found: WaitHandle.WaitOne(Int32)

This appears to be a .NET runtime version problem but

Answer 1

Thank you for the suggestions.

The Google Groups post also points to a framework compatibility issue with the API (.NET 2.0 SP2.) To reiterate, after installing 3.5 on the machine we are still seeing the exception. .NET 3.5 should contain all API additions from 2.0 SP2.

From the MSDN page: Supported in: 3.5 SP1, 3.0 SP2, 2.0 SP2