Portable: Adobe Reader 11 Offline Installer
While Adobe officially ended support for version 11 (XI) in October 2017, many users still seek this specific version because it is more lightweight than the current "DC" (Document Cloud) version and lacks the cloud-integrated bloat that some find intrusive. Why Choose the Offline Installer?
It sounds like you're referring to the offline installer. This was the last version of Adobe Reader that supported Windows XP and Windows Vista , making it a notable piece of software history. adobe reader 11 offline installer
This is why it's "interesting" rather than recommended: While Adobe officially ended support for version 11
End of Life / Discontinued Current Version: 11.0.23 (Final Release) Official Support Ended: October 15, 2017 adobe reader 11 offline installer