Decrypting and re-encrypting the profile.data file is necessary. Community-made tools like Dolman’s CryptoTool or Forza Save Swapper are used to handle the specific version-locked encryption.
While this version is used for save-swapping, the update itself actually patched car collection exploits that previously allowed players to buy cars directly from the collection screen instead of the Autoshow. forza horizon 5 1.405 save game
%localappdata%\Packages\Microsoft.624F8B84B80_8wekyb3d8bbwe\SystemAppData\wgs . Decrypting and re-encrypting the profile