https://issues.dlang.org/show_bug.cgi?id=13759
--- Comment #4 from Sobirari Muhomori <dfj1es...@sneakemail.com> --- On my installation of VS2010 vcvars64.bat adds Common7\IDE to path, but VC\BIN\amd64 comes first, so 64-bit mspdb100.dll is picked from there. --