: While no official shutdown date has been set, Forza titles typically maintain online servers for several years post-delisting (often up to a 10-year cycle, which for FH4 would be around 2028).
: Use control.exe /name Microsoft.CredentialManager to remove all "Xbl" or "XboxLive" tokens under Windows Credentials, then restart the game. Forza Horizon 4 Online
Are you trying to or looking to buy a copy of the game now that it's been delisted? : While no official shutdown date has been