USB devices can be disabled for writing as described here: http://www.mydigitallife.info/how-to-disable-write-access-to-usb-hard-disk-and-flash-key-drives/
To re-enable writing again, delete the "WriteProtect" registry key or set its value to 0.
USB devices can be disabled for writing as described here: http://www.mydigitallife.info/how-to-disable-write-access-to-usb-hard-disk-and-flash-key-drives/
To re-enable writing again, delete the "WriteProtect" registry key or set its value to 0.