Windows Client operating systems from windows 3.x to NT 6.1 including Win 4.x and NT 3 to 5,

Windows Server operating systems NT from 3.1 to 6.1,

Novell Netware 2.x to 4.x including 3.x and SFT III,

Linux systems,

*BSD systems,

Dinosaurs OS and NOS, OS/2, Communication Manager, Lan Manager, MS-DOS,