DESQview (DV) is a text mode multitasking operating environment developed by Quarterdeck Office Systems which enjoyed modest popularity in the late 1980s and early 1990s. Running on top of DOS, it allows users to run multiple programs concurrently in multiple windows.

DESQView, from Quarterdeck, was a DOS application multi-tasker and in later versions functioned as an X client for applications on remote UNIX systems. It competed against IBM Topview. The original DESQ was just a task switcher, but subsequent versions offered preemptive multitasking of well behaved DOS programs on real-mode 8088 PCs.

DESQview is a text based multitasking environment running on top of MS-DOS compatible systems. It can ran even on 286 machines however DESQview 386 requires (like the name suggests) both 386 or higher CPU and QEMM 386 (Quarterdeck Memory Manager). While DESQview is a text based environment it still can run applications that uses graphic modes.

2021年11月30日 · DESQview/X is the easiest X11 based system I've ever installed. Seamless, fast, almost impossible to mess up installation process. It also ranks as the easiest X Windows based system to learn that I've ever used.

DESQview（DV）是由Quarterdeck Office Systems开发的文本模式多任务操作环境，在20世纪80年代末和90年代早期享有普遍的普及。 运行在DOS之上，他允许用户多个窗口中同时运行多个程序。

DESQview/X incorporates the functionality of DESQview and DESQview 386, yet sports a graphical interface that is consistent with the menuing system used by those products. Because of its complete X Window capability, DESQview/X also gives users the capability to run local X Clients as well as access to DOS or Microsoft Windows applications and ...

2021年11月30日 · What is DESQview/X? Many people, in the current day and age, may have never even heard of this system from the mid-1990s. Its predecessor, DESQview (without the “/X”) which was first released in 1985, was a multi-tasking, windowing system for DOS.

2024年7月23日 · This is an archive of all of the DESQView/X related files posted on http://www.chsoft.com/dv.html (Wayback Machine may be needed), including (but not exclusively) DESQView/X 2.x, OPEN LOOK window manager, OSF/Motif window manager, and specialized distro of DJCPP toolchain. While base installation disks of …

2024年6月8日 · DESQview is a program that extends DOS (either PC-DOS,MS-DOS or DR DOS) into a fully pre-emptive multitasking system. Contrary to popular belief, DESQview can perform multitasking on all classes of processor - 8088, 8086 (PC-XT), 286 (PC-AT), 386 and 486.

DESQview/X is an X-windowing system for DOS, built on top of Quarterdeck's text based DESQview multitasking system. This X-windowing system is X11R5 compatible and can operate on a network to run X applications on remote DESQView/X or Unix systems.