Microsoft is now rolling out a new Windows 11 update that brings with it a number of fundamental quality of life and operating system improvements that will make using your PC faster, more responsive, and more reliable. The update, called KB5089573It is now widely available as an optional operating system update.
KB5089573 stands out because it is the first operating system update designed to make Windows 11 faster under Microsoft’s special program. k2 windows effort, which is seeing the company focus on addressing the main criticisms around the operating system and delivering fundamental improvements.
General OS performance improvements are mentioned in this release’s changelog, which “accelerates application launch and core shell experiences, such as Start menuSearch and Action Center”. Additionally, Microsoft says that this update will also “improves Windows reliability on the login and lock screens, in File Explorer, when using touch gestures on touchscreen devices, and when changing themes in Settings.”
Low latency profile improvements are a genuine upgrade
These performance and reliability improvements are nothing either. Microsoft has been testing these changes with Insiders for several weeks and testers have noticed some genuine performance improvements with these improvements enabled.
In our own reporting, we understand these new performance improvements to be called “Low latency profile” and involves maximizing the CPU frequency in very short bursts to speed up actions and can make system drop-down menus appear up to 70% faster and apps launch up to 40% faster. With performance improvements enabled, Windows 11 feels snappier and more responsive to inputs.
TESTED: Windows 11’s upcoming “Low Latency Profile” mode brings genuine performance improvements to the operating system, significantly speeding up app startup and app startup. We’ve tested opening some video apps with low latency profile enabled and disabled, and you can see… pic.twitter.com/BCNtsXmx31May 8, 2026
Microsoft says these improvements are rolling out gradually, meaning you probably won’t see the performance improvements immediately after installing the update. Instead, performance improvements will be enabled in the coming weeks as Microsoft makes them available in more waves.
Aside from the fundamental performance issues, this new OS update also includes new features like the ability to share bluetooth with two devices at once, the ability to name your device during the Task Manager setup experience and updates.
It’s good to see Microsoft offering really good OS updates in recent months. Since the company promised to commit to improving the quality of the Windows operating system, we have seen the company continually deliver significant improvements. Let’s keep it up, Microsoft!
How to get Windows 11 KB5089573
The KB5089573 update is now available, but you will need to install it manually by heading to Windows Settings > Windows Update > Advanced Options > Optional Updates and selecting the update to install.
Alternatively, you can make sure the “Get the latest updates as soon as they are available” option is enabled on the Windows Update main page and press check for updates. This will ensure that you receive optional operating system updates as soon as they are available for your device.
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