While "portable" versions of often refer to pre-installed game folders (frequently associated with piracy), DLC unlockers specifically target the game's licensing checks to enable paid content without purchase.
Find a reputable source for the DLC unlocker tool. Ensure it's compatible with your version of Total War Warhammer 3. dlc unlocker total war warhammer 3 portable
You download a 2MB zip of cream_api.ini and version.dll . You drop it into your installed game folder. You can then copy that folder to another PC if that PC also has the base game installed. The unlocker is portable; the game is not. While "portable" versions of often refer to pre-installed
