Window is a vary popular operating system because of its runtime and compatible environment .
hope it help
Having constraints on a design will change the engineering process and the process will take a long time to finish. The process eats up time, quality and budget especially when it involves prototypes and the like. Some common constraints involve the design itself and the engineer.
The six month old computer that needs more RAM is the answer. it is the only one using software.
Click then drag.
Clicking, right clicking, or double clicking would do nothing.