Win7 double-click the hard disk does not respond how to deal with?

Xiaobian equipped with a Win7 system, suddenly took the pump. In addition to the C drive, other hard drives do not respond to the double-click, can only be opened with a right button. The latter Xiaobian is definitely finding a way to solve it. Let's share the specific solution with you.
The method is as follows:
1, open the bottom left corner of the computer to start the menu, find the [Run] option, click to open;
2, enter [gpedit.msc] in the pop-up run dialog box, click OK to open [ Local Group Policy];

3. Enter the local group policy interface, click [Computer Configuration---Management Template---All Settings];

4, find in the right side of all configurations [Turn off AutoPlay], double click to open this item;