USB Block helps you prevent copy of your data to USB drives and CDs / DVDs that do not belong to you. It is a permission based software, once installed, the broadcast asks you to localise and substantiate a password which it uses to permit access to your own USB drives, External drives, CDs, DVDs etc., while blocking every other labor. This prevents illegal copy, leakage and duplication of your private files and folders. USB Block also prevents spread of viruses and malware by not letting malicious USB Drives, CDs and DVDs access your PC without your permission (password). The broadcast also blocks unauthorized network computers & non-system drives, keeping malicious activity as far away from your computers as possible. If you use your computer at menage or induce several PCs in your office, installing USB Block on every computer is your ticket to rubber computing. USB Block prompts for a password every time an external device is plugged into your PC. If you enter the correct password, the broadcast allows full access to that labor, nonetheless if you deny access, no file backside be copied or leaked from your PC to that labor. The broadcast also maintains a tilt of authorized devices for you so that you won't be prompted for the password next time. This way, you backside permit access and transfer data to your own drives while remain to closure others. USB Block is unique because it blocks whole drives, devices, ports and slots from which data backside be leaked. The broadcast blocks devices level in Safe Mode, making it impossible for hackers to copy data from your computer. Furthermore, the Program Files folder of USB Block and whole the files contained in it are delete proof i.e., no one backside delete and uninstall the broadcast without your permission (password). Furthermore, you backside also activate Stealth Mode to prevent from being discovered. USB Block works perfectly on whole 32-bit and 64-bit versions of Windows 7, Windows Vista, Windows 2008 Server, Windows XP, Windows 2000 and Window 2003 Server.