https://bugs.winehq.org/show_bug.cgi?id=42874
--- Comment #1 from Ker noa blue-t@web.de --- I'd guess this might be related to fixme:mpr:WNetGetUniversalNameW (L"Z:\World of Warcraft\data\data", 0x00000001, 0x23c760, 0x23c720): stub when it tries to find the proper files to update and hits a function which wasn't implemented yet.