System.Security.Permissions.FileIOPermission, mscorlib, ..., PublicKeyToken=b77a5c561934e089' failed.

Code Example - System.Security.Permissions.FileIOPermission, mscorlib, ..., PublicKeyToken=b77a5c561934e089' failed.

                
                        The problem:
Multiple Visual Studio exceptions after opening xml file with links to local files.

The solution:
In Windows Explorer go to linked files and right click on it > Properties and tick Unblock.