For older LFS versions (0.5X and earlier), standalone trainers existed. For modern LFS (0.6H+), these rarely work. Stick to Method 1 or 2.
Many community forums (such as LFS.net, RaceSimCentral, or Reddit) host user-uploaded 100% save files. live for speed 100 save game portable
However, your does not travel with the folder. It is tied to that specific PC’s registry unless you manually export and import the license key (which is against the EULA and often fails due to hardware ID checks). For older LFS versions (0