I am attempting to switch to the TFS 2015 SDK dlls (Version 14) for a few reasons. First, they are in nuget and second, the 2013 SDK dlls (Version 12) require the 32-bit fla
Try copying those Dlls from the GAC into your local bin. Nuget packages are usually create references to the bin, so if your program is looking there instead of the GAC that could be why it is throwing the error.