In the beta participation dropdown, select the latest beta branch (e.g., beta or 2.5.0.1.Beta.2 if explicitly listed). Steam will automatically download the updated files.
Before we discuss the beta specifics, let's recap the basics. Lossless Scaling is a lightweight PC application available on Steam (and via direct developer builds) that allows you to scale any game or application window to full screen using high-quality algorithms. Unlike simple monitor scaling, this tool leverages advanced upscaling technologies like LS1 (Custom), AMD FSR, and NVIDIA NIS. Download Lossless Scaling v2.5.0.1.Beta.2
Switch back to Lossless Scaling and click the button (it usually has a 5-second countdown). Immediately switch back to your game window. In the beta participation dropdown, select the latest