The left mouse button can not drag the file how to do?

These days suddenly the computer's left mouse button can not go to drag files and folders, but double-click functions such as can be used, so the study of the first if to solve this problem. Share your own summary below.

Cause of the problem:

1) is generally dllcache damage

2) may be due to the computer's ESC key is not reset caused by

Solutions

Method 1: Press two times the ESC button in the upper left corner of the computer, this is the easiest way.

Method 2: Remove the automatic arrangement in the right key.

Method 3:

A, in the bottom of the computer in the taskbar right mouse and then pop up a dialog box

b, and then select the Properties in the dialog box that pops up.

C, the Properties dialog box, select the Start menu

D, then select Custom, Pop up a dialog box, find "Start context menu and drag and Drop" and select this button.

E, all the pages to select the application, and then try to drag and drop the file, everything is OK.

Note: It is possible that pressing some shortcuts in a Web page may also cause this situation.