: Fast-moving objects (like a racing car or a flickering HUD) can occasionally show "ghosting" or shimmering.

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While originally a Windows-only tool, the allows Steam Deck users to use these features natively in Gaming Mode.

To understand the significance of version 3.1.0.0, one must understand how the utility interacts with the Windows Desktop Window Manager (DWM). Unlike native driver-level scaling (such as Nvidia DLSS or AMD FSR implemented directly into a game’s engine), Lossless Scaling operates at the presentation layer of the operating system.

Version 3.100 reduces system resource consumption, ensuring that the software itself doesn't steal valuable CPU or GPU cycles from your game. It also features improved synchronization with VRR and G-Sync/FreeSync displays to eliminate screen tearing. Step-by-Step Setup Guide

Toggle LSFG on. Choose 2x for general use, or 3x if you have a high-refresh-rate screen and a very stable base frame rate.

It bundles the necessary runtime libraries (such as specific Visual C++ Redistributables or DirectX hook components) within its local directory tree, eliminating the need to install system-wide frameworks. Performance Optimization and Deployment