USB Disk Security provides 100% protection against any malicious programs trying to attack via USB drive. Compare USB Disk Security against other antivirus solutions, you will find out its highlights: USB Disk Security is the best antivirus software to permanently protect offline computer without the need for signature updates, but other antivirus software should update signature database regularly, and they cannot effectively protect offline computer. This light and easy to use solution is compatible with other antivirus software and doesn’t slow down your computer at all. You pay USB Disk Security once and get it all; however, other antivirus products should be paid for updates every year. Try it now!