DESQview

DESQview was developed by the company Quarterdeck Office Systems multitasking essay for the MS- DOS operating system on Intel 386 processors.

DESQview gained unlike Microsoft Windows not been widely used, however, was for special applications (eg background operation of Faxempfangssoftware or PC -Mailbox programs ) because of its stability and its unlike Windows/386 and Windows 3.x fairly uniform computation time distribution rather popular.

DESQview / X is a graphical interface for Desqview, which is compatible with the X Window System (X11 R5).