This is a copy of the MS direct-x runtimes that are required for older games, including EM4, this file should be used if you have a fresh install of a newer windows (not an upgrade) as the newer windows (vista/7/8) do not come with all required files for older game compatibility. I did not create this file it is provided by Microsoft but has been uploaded here for ease of locating the file. Execute and extract the files to a folder somewhere on your machine and run DXSETUP.exe This should give