The instructions were written in the clipped, no-nonsense prose of a veteran coder. 1. Disable real-time protection. 2. Run the script. 3. Authenticate with the dummy token.
If you've found a specific megathread (a large, continuously updated thread) on a forum that discusses the Origin DLC Unlocker: origin dlc unlocker in the megathread
: This script (often setup.bat on Windows) registers the DLC "entitlements" with the EA App so the "Download" or "Play" buttons become available. The instructions were written in the clipped, no-nonsense