Hello, Welcome to TSF, which machines are using this in? work, colleg home?
Sometimes this error occures because you do not have adminsitrator privileges. Other times it is due to malware on pen drive.
Try pluggin the USB when pc is on, then restart it see if you still get the error.
A forum community dedicated to tech experts and enthusiasts. Come join the discussion about articles, computer security, Mac, Microsoft, Linux, hardware, networking, gaming, reviews, accessories, and more!