to remove a computer program from a computer

The program ran so slowly, I had to uninstall it. 这个程序运行速度太慢，我得把它卸载了。

To uninstall this demo, double-click the Add/Remove icon. 要卸载本演示软件，双击添加／删除图标就可以了。

An unistall computer program removes other programs from a computer.

There is still a lot of software that comes without an uninstall program. 还有很多软件没有卸载程序。