What is Partial Page View in VeryPDF Screen Shield? Partial Page View is a patented feature of VeryPDF Screen Shield that limits the visible area of your PDF. Instead of showing the entire page, recipients see only a portion at
How to Secure and Lock PDF Files to IDE, SCSI, or USB Hard Drives Using WMIC Serial Numbers and VeryPDF DRM Protection
If you want to protect your PDF files and ensure they can only be opened on a specific hard drive or USB drive, you can use hardware-based DRM. One of the most reliable ways to achieve this is by obtaining