Yes, i also faced this problem. I have lost all my important data but anyway you have to use best antiviruses to protect them. There is virus named as "shortcut virus", sometime this virus cant be removed by antiviruses also. On the web i found the solution of this problem. Link of solution - remove shortcut virus from pendrive I hope this will work for you. Some important tips for you to prevent shortcut virus 1. Avoid exchanging of data with the computer has shortcut virus. 2. Use good antiviruses. 3. Stay safe. I hope you like my solution. Thanks.