If your Pen Drive is infected with any of the following Virus
* new folder.exe
Or any other file with extension. Actually, this virus is hidden and can’t be seen even after you enable show hidden folders. Following simple dos command will change the attributes of these files, there after you can remove it by pressing delete
Follow these steps:
Step 1:– Type cmd in Run
Step 2:– Switch to the drive in which pen drive is connected (Like C:>h: enter)
Step 3:– type exactly as attrib -s –h *.* /s /d and hit enter (Don’t forget spaces).
Now you can see hidden virus Files and you can delete them.