DISABLE AUTOPLAY HARD DISK DRIVES

Its a virus issue,

you can solve this issue with the help of this tool (link is given below)

click here

IF U DNT HAV INTRT FECLTY IN YR SYSTEM :  just try this temp solution....

1.  start - run (or) press - windw+ r

2. type "gpedit.msc" configuration (group policy) screen ll open

3. select : computer configuration\ administrative templates \ system

4. You will see an item in the right side pane called  "Turn off Autoplay" double click on the item

5. set the radio button to Enabled, and change the "Turn off Autoplay on" to All Drives.

6. do the same 4th  & 5th steps in undr :  user configuration\ administrative templates \ system 

7. restart your systm.

Now you should be safe from the autoplay.....