usb device to remove the security, not how to re-use plug again?

End use usb in the deletion of security, if the general would like to once again have to re-use the pull down, and then can plug in, not what to do to re-plug and then use this?

will be able to start off again, I would like to help continue the ground floor have been deleted because the pop-up on behalf of the need to re-insert can be identified only write-off.
restart.
since you Also, what you are safe to delete?? Fun, right?