USB Block - Version 1.7.4 USB Block is a data leak prevention software that lets you restrict the unauthorized USB Ports, External Drives, Flash Disks and much more. This data security software lets you limit all such untrusted devices that you do not trust and enables you to use the trusted devices by whitelisting them. In this way, you can protect your files, folders, photos, videos, documents and much more. In the same way, USB Block protects your files and folders from being burned directly to CDs/DVDs, etc. you can restrict such act with the help of USB Block and have a complete peace of mind.This data leak prevention software also blocks unauthorized network computers, non-system drives and much more to keep malicious activity as far away as possible from your PC! If you use several computers in your office, installing USB Block on each computer can be your ticket to safe computing! Utilize this USB blocking software in your office and make sure your