That version predates Windows 10 support (go figure), so after installation you should immediately apply the 11.0.23 patch: ftp:// Adobe Reader XI Download Free - 11.0.23 - TechSpot
Direct downloads for older, specific versions like Adobe Reader XI 11.0.23 might not be straightforwardly available due to the reasons mentioned. Always prioritize the latest software versions for security and compatibility. adobe reader xi 11.0 23 offline installer
Because 11.0.23 was released as a patch, there isn't a single "all-in-one" official .exe for this specific version. You typically follow a two-step process: That version predates Windows 10 support (go figure),