If the file is truly gone, you may need to replace it manually.
: Many modern Fable III fixes use paul.dll alongside a modified xlive.dll to bypass the now-defunct Games for Windows Live (GFWL) service. Essential Resources for Fable III PC Paul.dll Fable 3
The DLL is not obfuscated but uses anti-debug tricks (IsDebuggerPresent, NtQueryInformationProcess). Use x64dbg with HideDebugger plugin. If the file is truly gone, you may