Integrated Adobe Sign tools allow users to request electronic signatures and track the status of documents in real-time. Technical Context

The -x64- designation is critical. Before 2021, Acrobat was primarily 32-bit, limiting it to 4GB of RAM. The 64-bit version:

Deprecated driver signing enforcement. Fix: Run Acrobat as Administrator once, then re-enable Protected Mode (Edit > Preferences > Security Enhanced).