If you are using VeryPDF DRM Protector to secure your PDF files and have enabled “Allow PDF to Be Opened Only on the First N Devices”, you may occasionally encounter an error stating that the PDF has reached the maximum
How to Remove DRM from a FileOpen-Protected PDF and Find a Stronger Alternative
Understanding FileOpen DRM FileOpen DRM is a digital rights management (DRM) solution used by publishers to restrict access to PDF documents. It is designed to control how users view, copy, print, and share PDF files. While it aims to protect