Can't open portable/fixed drives with double-click

Here is a simple solution.

1.Create a new text file and rename it as "autorun.inf".
2.Copy following code to the file and save it.
Codecheck attached image for assistance)

[AutoRun]
open=C:\windows\explorer.exe

Copy this file to all drives and you are done.

Unmount flash drive,and insert it again.

Now when you will double-click any drive,it will simply open without any "open with..."dialog.