Lossless Scaling is a utility that scales windowed games to full screen using advanced spatial upscaling algorithms and machine learning-driven frame generation. Unlike standard monitor scaling, which stretches the image and introduces blur, Lossless Scaling keeps the output sharp and clear. Key Features
The full software is available on its Steam Store Page. This version includes all the latest features like LSFG (Lossless Scaling Frame Generation) and various upscaling algorithms (AMD FSR, Nvidia NIS, etc.).
If you are a developer or working on Linux/Steam Deck, check the lsfg-vk GitHub repository for the latest release binaries (labeled lsfg-vk-2.0.x-x86_64.tar.xz ). Step 2: Setting Up the Tool Open the application.
Turn on V-Sync within the Lossless Scaling application menu rather than using the in-game V-Sync option. lossless scaling download github
As of 2026, the tool has advanced to highly efficient LSFG versions.
Because these utilities interact closely with your graphics pipeline and Windows Desktop Window Manager (DWM), following a safe installation practice is essential. Extracting and Extracting Files
You have a 5-second countdown to return to your game before the scaling activates. Troubleshooting & Tips (2026) Lossless Scaling is a utility that scales windowed
The official Lossless Scaling app on Steam is updated frequently to support the latest Windows features and game engines. It offers: Seamless integration with Windows desktop and games. Easy UI for configuration. 2. Community GitHub Versions (lsfg-vk)
| Alternative | Best For | GitHub Presence | | :--- | :--- | :--- | | | Upscaling old games and windowed apps. No frame generation. | Yes – Fully open-source on GitHub. | | FSR 2.0 Injector | Adding AMD FSR to games that lack it. | Yes (via community mods). | | IntegerScaler | Pixel-perfect scaling for retro games. | Yes – Free and open-source. | | Lossless Scaling (Official) | Frame generation + upscaling combined. | No – Commercial Steam product. |
Turn on if your system supports it and you want smoother motion. Set a Scale Hotkey (the default is usually Ctrl + Alt + S ). Step 3: Trigger the Scaling Switch back to your game window. Press your assigned hotkey. This version includes all the latest features like
You have a 5-second countdown to click back into your game window. Alternatively, use the default hotkey: Ctrl + Alt + S .
Turn on LSFG (Frame Generation) if you want to smooth out choppy gameplay.