Works with 95/98/ME...i am not sure about any other OS...just unzip files to a folder and direct Hardware wizard to that folder...it will pick up the .inf file.
The following files are found inside the driver download file.
|System Tools/Aztech_v90/azldr.vx_||4.3 KB||18 May 1998|
|System Tools/Aztech_v90/azmodem.inf||53.6 KB||21 May 1998|
|System Tools/Aztech_v90/azdll.dl_||18.7 KB||18 May 1998|
|System Tools/Aztech_v90/azmodem.vx_||330.8 KB||18 May 1998|
|System Tools/Aztech_v90/azexe.ex_||25.2 KB||18 May 1998|