With USB Flash Block/Unblock 1.0.12 you can lock/unlock the function to use Flash Drive/Mass Storage/External Drive on a USB port. This application also suitable for system administrator to limit or totally disable USB mass storage device within an organization.
Small and lightweight. Only 665kb (zipped)
Extremely easy interface. No-brainer for anyone without IT knowledge
Quick set and reset.
Useful message will be displayed if an error occur.
Royalty-free for personal / commercial use.