https://download.microsoft.com/download/5/9/1/5917a7cd-6b72-4fde-bc6f-6e4b30d6f5c9/xnafx31_redist.msi If this link fails, go to the and search for "XNA Framework Redistributable 3.1". 2. Microsoft’s Official XNA Build Archive (for developers) Microsoft provides legacy XNA builds via their GitHub or retired MSDN archives. The redistributable is included in the full XNA Game Studio 3.1 installer.
You can download the (which includes the redistributable) from an official archived MSDN link: download microsoft xna framework redistributable 3.1
You can try this direct link (still hosted on Microsoft’s CDN): https://download