Error: Common Language Runtime...Application has generated an exception that could not be handled

The Microsoft .NET Framework 1.1 Cache must be cleared.

1. Go to the Control Panel.
2. Double-click Administrative Tools.
3. Double-click Microsoft .NET Framework 1.1 Configuration.
4. From the left panel, click Assembly Cache.
5. From the right panel, click View List of Assemblies...
6. CRTL+A 刪除全部
7. 重新執行程式