uzip to a directory. when windows asks for a driver point it to the directory where you unzipped the files to.
The following files are found inside the driver download file.
|AUDIO3D.DLL||387.1 KB||9 Apr 1999|
|CM8338FM.DRV||18.7 KB||9 Apr 1999|
|CM8338.INF||4.0 KB||14 Apr 1999|
|CMPCI95.DRV||48.9 KB||14 Apr 1999|
|CMMPUPCI.DRV||9.2 KB||9 Apr 1999|
|CM8338.VXD||293.5 KB||9 Apr 1999|
|UINSTDRV.EXE||34.3 KB||9 Apr 1999|