macOS

System Requirements

Beyond Compare 4 runs on Macintosh computers, under macOS 10.11 El Capitan and up.

Settings Location

Beyond Compare on macOS stores settings in:
  /Users/username/Library/Application Support/Beyond Compare/

Register for All Users

The default registration method (opening Beyond Compare | Enter Key from the menu) registers for the current user account.  To register for all users, save your license key as:
  /etc/BC4Key.txt