MicroWindows是一个开放源码的嵌入式GUI软件，目的是把图形视窗环境引入到运行Linux的小型设备和平台上。作为X Window系统的替代品，MicroWindows可以用更少的RAM和文件存储空间（100KB～600KB）提供相似的功能，允许设计者轻松加入各种显示设备、鼠标、触摸屏和键盘等；可移植性非常好，可用C语言实现；支持Intel 16位/32位CPU、MIPS R4000以及基于ARM内核的处理器芯片。由于和微软的windows注册商标存在冲突，从2005年月起，MicroWindows改名为Nano-X。-MicroWindows is an open source embedded GUI software, the purpose is to run graphical Windows environment into a small Linux devices and platforms. X Window System as a substitute for, MicroWindows can use less RAM and file storage space (100KB ~ 600KB) to provide similar functionality, allowing designers to easily add a variety of display devices, mouse, touch screen and keyboard, etc.　portability is very Well, can be used C language implementation　supporting Intel 16 bit/32-bit CPU, MIPS R4000, and based on the ARM core processor chips. As a registered trademark of Microsoft' s windows there is a conflict, from 2005 onwards Clear, MicroWindows changed its name to Nano-X.