USB thumb drives and removable hard disks are now common throughout the workplace. They have considerable storage capacity and great for productivity. However, they also cause new problems at the same time:

Features:
Password protect opening of the document.
Unlock password protected documents.
Prevent printing of the document.
Prevent copying and changes to the document
Does NOT need Adobe Acrobat software

USB Disk Security provides 100% protection against any threats via USB drive, however, the majority of other products are unable even to guarantee 90% protection. 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 100% compatible with all software and doesnt slow down your computer at all.