Security was the primary driver for the 11.0.01 point release.
The 11.0.01 release solidified several core improvements that defined this generation:
Adobe officially ended support for all versions of Adobe Reader XI (including 11.0.01) in October 2017 .
Older computers running Windows XP or Windows 7 cannot support the heavy system requirements of modern Adobe Acrobat Reader DC.
Adobe officially ended all technical support, security patches, and updates for the Adobe Reader XI lifecycle in . Security Risks of Using XI Today
The request for "Adobe Reader XI -11.0.01-" likely refers to a specific from January 2013 that introduced several new features and addressed critical security vulnerabilities. Key Features and Capabilities
If you are looking to download the latest version, you can get started with Adobe Acrobat Reader on the official Adobe website. Adobe Reader 11 (XI) - Download
A dedicated side panel to sort, filter, and search through user review notes. 2. Form Filling and Signatures (Adobe EchoSign)
