Because the software was designed for older Windows kernels (Vista and Windows 7), modern Operating Systems may block its installation.
Most players now use "XLiveless" or specific game patches to remove GFWL entirely. Fallout 3/New Vegas: games for windows live 3.5.95.0 download
Without this specific version, games that rely on xlive.dll will fail to launch, rendering your legally owned classic games unplayable. Because the software was designed for older Windows
Once installed, you do not need to log into a Microsoft account to play your single-player games. In fact, trying to sign in may freeze your game. for the best experience
However, for the best experience, consider: