Technically, you can install the official, licensed Acrobat XI Pro (32-bit) on Windows 10 or 11. However, without security updates, it is not recommended for internet-connected systems. Use only in isolated virtual machines with no network access.
If you primarily need to view, sign, and make basic adjustments to PDFs, you do not need a paid pro tool:
Make last-minute changes directly in the PDF without needing the original document.
Adobe Acrobat XI Pro (version 11.0.7) is a legacy version of Adobe's PDF software, originally released as a planned update in May 2014
The Benefits of Adobe Acrobat XI Pro 11.0.22 FINAL C: A Review
: Indicates compatibility with 64-bit Windows operating systems.
