Could not load file or assembly HRESULT: 0x80131515 (When adding controller to MVC project that has assembly references on network drive)

Question

I\'ve seen this: VSTS 2010 SGEN : error : Could not load file or assembly (Exception from HRESULT: 0x80131515) and none of the answers work. It also doesn\'t appear when I b

Answer 1

I just needed to click "Unblock" in the file properties dialog in Windows Explorer.