amtlib.dll is a core Adobe licensing library. Downloading it from third-party websites (to bypass Adobe’s activation) is a common form of software piracy. Sharing or providing links to such files would violate:
A: To activate Adobe Acrobat XI Pro, launch the software, and follow the on-screen instructions to enter your serial number or sign in with your Adobe ID. adobe acrobat xi pro 11 amtlib dll downloadl link
Here is a direct download link for amtlib.dll: amtlib