Adobe officially ended support for Acrobat XI on October 15, 2017 .
It is not officially compatible with Windows 11, though some users have reported it still functions if all updates (up to 11.0.23) are installed. Adobe Acrobat XI Pro 11.0.23
Unlike modern "Acrobat DC" or "Acrobat Pro 2024," this version cannot open multiple PDFs in a single window using tabs; each document opens in its own separate window. Troubleshooting Common Issues Redact sensitive content in Acrobat Pro - Adobe Help Center Redact sensitive content in Acrobat Pro. Adobe Help Center Adobe Acrobat XI Pro "Select Object" button problem. Adobe officially ended support for Acrobat XI on