Unable to reverse .NET binaries to Class Diagram

When perform reverse engineering of .NET binaries you may experience a problem that the Visual Paradigm complain the file you specified cannot be loaded.

Fail to reverse .NET binaries

This problem could be caused by the security setting in your Windows that blocking the access of your .NET binaries. To solve this you can right click on your .NET binaries and select Properties form popup menu.

Open Properties dialog of the .NET binary

After that check the Unlock checkbox in the Security section and press OK to save the change.

Unlock the file

Once this is done Visual Paradigm will able to reverse your .NET binaries.