Under the “Settings” section, check the box labeled: “Disable fullscreen optimizations” Step 5: (Optional but recommended for older games) Click “Change high DPI settings” and then check “Override high DPI scaling behavior” – set “Scaling performed by:” to “Application” .
Analysis and Implementation Guide: Disabling Fullscreen Optimizations in Windows 11 Date: [Current Date] Author: Technical Support Analyst Operating System Focus: Microsoft Windows 11 (21H2, 22H2, 23H2, 24H2) 1. Executive Summary Fullscreen Optimizations is a Windows 10/11 feature designed to improve gaming performance by changing how legacy and DirectX games interact with the display subsystem. However, in many Windows 11 environments, this feature introduces input lag, stuttering, graphical artifacting, and compatibility issues. Disabling this feature is a proven troubleshooting step to restore stability and performance in affected applications. This report details the function of the feature, identifies scenarios where disabling it is beneficial, and provides a step-by-step implementation guide. 2. Feature Overview: What is Fullscreen Optimizations? Introduced in Windows 10 and carried forward to Windows 11, Fullscreen Optimizations is an intelligent rendering mode that blends exclusive fullscreen (traditional game mode) with borderless windowed mode. disable fullscreen optimizations windows 11
In the Properties window, select the Compatibility tab. Under the “Settings” section, check the box labeled: