Microsoft Unveils Low Latency Profile in Windows 11 Update KB5089573
Microsoft has rolled out the KB5089573 update for Windows 11 versions 24H2 and 25H2, introducing the Low Latency Profile (LLP), a performance-enhancing feature designed to optimize user interactions.
What is the Low Latency Profile?
The Low Latency Profile (LLP) is a system-level enhancement that temporarily boosts CPU clock speeds during user-initiated tasks to reduce perceived lag. By delivering a short burst of maximum processor frequency—lasting one to three seconds—LLP ensures smoother performance for critical actions like opening the Start menu, launching apps, or accessing flyouts.
Microsoft highlights that LLP aligns with practices already used in macOS, Linux and mobile operating systems to maintain responsiveness. The update claims up to 70% faster flyouts and 40% quicker app launches, though specific benchmarks remain unverified by independent sources.
Additional Improvements in KB5089573
Beyond LLP, the update includes several refinements:
- Enhanced Task Manager visibility for NPU (Neural Processing Unit) usage
- Windows Hello tweaks for improved biometric reliability
- Search results displayed after typing as few as two characters
- Reliability improvements for File Explorer, USB devices, and sign-in screens
These updates are part of Microsoft’s broader “Windows K2” initiative to address long-standing performance concerns in Windows 11.
How to Access the Update
KB5089573 is currently available as an optional update. Users can manually install it via Settings >. Windows Update > Advanced options > Optional updates. The feature is expected to roll out more widely during the next Patch Tuesday release.
Forcing LLP Activation
Microsoft is deploying LLP gradually, and the feature may not activate immediately on all devices. Users seeking early access can use ViveTool, an unofficial utility, to enable it. However, Microsoft does not support this method, and users should weigh the risks of using third-party tools.
What This Means for Windows 11 Users
The LLP feature represents Microsoft’s continued focus on refining the Windows 11 experience, particularly for users prioritizing responsiveness. While the update’s performance gains are promising, its effectiveness may vary based on hardware configurations and system workloads.
As with all major updates, users are advised to back up critical data before installation and monitor official channels for further details.