Remember: the extension .bf tells you how not to open it (as text), but not what it does. Always trace the file back to its parent application. In the balance of system files, popdata.bf is usually a benign data carrier—unless proven otherwise.
If you are trying to get a Prince of Persia game working with a controller or at a higher resolution, the general process involves: popdata.bf
Locate your game installation folder (e.g., SteamLibrary/steamapps/common/Prince of Persia The Sands of Time ). your original POPData.BF file before making changes. Remember: the extension