Add Game Mode toggle and fix MPO overlay for 25H2#4495
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ChrisTitusTech merged 1 commit intoMay 19, 2026
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May 19, 2026
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Type of Change
Description
Two changes to tweaks.json:
1. Added Game Mode toggle (WPFToggleGameMode)
New toggle under Customize Preferences to enable/disable Windows Game Mode via registry. Disabling Game Mode is useful for audio/video production users who find it interferes with recording/streaming performance.
Registry keys:
2. Fixed MPO overlay for Windows 11 25H2
The existing \WPFToggleMultiplaneOverlay\ only used \Dwm\OverlayTestMode\ which is deprecated on 25H2. Added the new working path:
Both registry entries are included so the toggle works on both old and new builds.