One of the defining features of this release is its support for both systems.
Open Acrobat → Help → About Adobe Acrobat Pro DC . It will state "(32-bit)" or "(64-bit)". Adobe Acrobat Pro DC 2021.007.20102 -x32 x64--M...
If you are archiving this file, the standard name pattern would be: Adobe.Acrobat.Pro.DC.2021.007.20102.x86-x64.MPT.iso or similar. One of the defining features of this release
Adobe Acrobat Pro DC 2021 (v21.007.20102): A Modern PDF Powerhouse Adobe Acrobat Pro DC 2021.007.20102 comment on documents
Adobe Acrobat Pro DC offers several features that enhance collaboration, such as the ability to request and track e-signatures, comment on documents, and share files for review. These features make it simpler for teams to work together on PDF documents.