
Windows 11 broadens app launch boost with Low Latency Profile rollout
The August Patch Tuesday update (KB5121003) brings Microsoft’s Low Latency Profile to all Windows 11 apps, using a quick 'race to sleep' CPU boost to speed up launches across Win32 and third‑party software. Rollout is controlled (Controlled Feature Rollout) and can be force-enabled with ViveTool; users have seen faster opens for Notepad, Calculator, Chrome, and the Epic Games Store. While it improves apparent performance, critics call it a bandaid for optimization, with Microsoft noting that macOS uses a similar approach and chipmakers employ comparable techniques.










