Overview
- Microsoft delivered the Low Latency Profile (LLP) to general Windows 11 users with the June cumulative update KB5094126, which installs and enables the feature after a reboot.
- LLP works by temporarily forcing the CPU to its highest clock speed for roughly one to three seconds when core shell interactions occur, then rapidly returning the processor to a lower-power state to limit heat and battery impact.
- Independent tests and user reports show short CPU clock spikes (for example, about 100–200 MHz on some laptops and up to ~500 MHz on other chips) and noticeable snappier Start menu and File Explorer responses on older or lower-spec machines.
- Microsoft and reviewers stress LLP will not meaningfully speed major game load times because most game loads are limited by sequential storage and I/O handling rather than short CPU bursts.
- LLP began as an Insider preview in May and will roll out in stages so admins and users can validate stability, and tools like HWiNFO or ViveTool can be used by testers to observe or force the brief clock changes.