Just unzip files to a folder, then detect modem and choose have disk and point to folder you had unzipped the files to.
The following files are found inside the driver download file.
|turbovbf.vx_||3.9 KB||17 Sep 1997|
|WMLDR.VX_||3.5 KB||16 Sep 1998|
|winmodem.inf||56.5 KB||18 Sep 1998|
|WMEXE.EX_||25.2 KB||16 Sep 1998|
|WMDLL.DL_||21.3 KB||16 Sep 1998|
|WINMODEM.VX_||374.6 KB||16 Sep 1998|
|turbovcd.vx_||9.4 KB||17 Sep 1997|