There's nothing more innocuous-looking than a USB flash drive. But, as anyone with some ... with a wince and an immediate Windows-based virus scan if it's been out of your sight for a while.

and run a virus scan to check that it’s not infected. If the lock switch of the USB flash drive is turned on, but the write protection is still enabled, you would need to format it to NTFS.

When you plug a USB device into your computer ... right-click on Keyboards, and select Scan for hardware changes. If this doesn’t work try updating your Keyboard driver by right-clicking ...