Better performance for the Acrobat plug-in within Internet Explorer and Firefox.
This update was primarily a security and bug-fix release to stabilize the product before its final retirement. Key Features and Capabilities Download Adobe Acrobat Xi Pro 11.0.23
: Users often report that they cannot activate their legitimate licenses because the necessary activation servers are offline. How to Get Acrobat Now Better performance for the Acrobat plug-in within Internet