I found the DLLs in a subfolder of winsxs: Code: find .wine/drive_c/windows/winsxs/ -name msvc* .wine/drive_c/windows/winsxs/x86_Microsoft.VC80.CRT_1fc8b3b9a1e18e3b_8.0.50727.42_x-ww_0de06acd/msvcr80.dll .wine/drive_c/windows/winsxs/x86_Microsoft.VC80.CRT_1fc8b3b9a1e18e3b_8.0.50727.42_x-ww_0de06acd/msvcp80.dll .wine/drive_c/windows/winsxs/x86_Microsoft.VC80.CRT_1fc8b3b9a1e18e3b_8.0.50727.42_x-ww_0de06acd/msvcm80.dll It hasn't changed the error message from the executable which was looking for these DLLs, it's still saying Library.... not found.