The following files go into your UltraSound Directory: playfile.exe playmidi.exe ultramix.exe doomfix.exe ultramid.exe ultrinit.exe The following files go into your UltraSound\windows directory: grvsultr.386 ultrasnd.drv ultmport.drv patchmgr.exe patchmgr.hlp mixer.exe You can install the new windows drivers by running setup after the above files are copied into your UltraSound\windows directory The following file goes into your windows\system directory: ultrahlp.hlp Unzip PATCHES.ZIP and copy all the *.PAT files into your UltraSound\Midi directory.