Adobe Acrobat X 10 Professional Pre-activated — Trending & Genuine

Adobe introduced "Protected Mode" for the free Reader X, which sandboxed PDF reading operations to help protect against vulnerabilities and malware.

A pre-activated installer is modified so that the software bypasses the activation check during installation. This allows the application to run without requiring a valid serial number or a digital login. The Reality of Adobe Acrobat X Pro Adobe Acrobat X 10 Professional Pre-Activated

Instead of using pre-activated software, consider: Adobe introduced "Protected Mode" for the free Reader