https://bugs.winehq.org/show_bug.cgi?id=37639
--- Comment #2 from Stephen s.kostiw@btinternet.com --- Still getting the same error when running EMC Retrospect 7, using wine 1.7.32, where I believe it was fixed.
Unhandled exception: unimplemented function vssapi.dll.?CreateVssBackupComponents@@YGJPAPAVIVssBackupComponents@@@Z called in 32-bit code (0x7b83d7f2).