Microsoft is forcing your computer to move faster by using a clever processor trick. In the new Windows 11 June update, known as build 26200.8655, your processor immediately jumps to its highest speed the moment you click a menu. For years, your computer waited to see if a task was hard before ramping up speed, which made the system feel slow. Now, the system gives you a sudden burst of power for three seconds to open things instantly.
But this only works if your computer is ready for the change.
Alongside these performance boosts, security teams just fixed a massive number of bugs to protect your digital life. Tech experts found 206 security flaws in this single update, including a major core-level bug called CVE-2026-45657. This critical flaw had a threat score of 9.8 out of 10, meaning hackers could run bad code from far away. And Microsoft is now using smart computer brains to find these issues before the bad guys do. With help from artificial intelligence, the company is scanning code at a speed humans cannot match.
Beyond security and speed, your hardware can now perform two tasks at the same time without breaking a sweat. The new update lets you use one camera for two different video apps, so you can show your face on a work call while snapping a quick photo. It also adds a special audio tool that lets your PC send sound to two different pairs of wireless headphones at the exact same time. Or you can use this feature to watch a movie with a friend on a train without sharing earbuds.
Under the old system, Windows would lock your audio and video to a single device.
Finally, Microsoft is giving you the power to completely clean your desktop interface. Soon, you can turn off every single section of the Start Menu until it is totally empty. This means you will no longer see random app suggestions or files you opened three days ago. So you can finally have a clean workspace that does not distract you from your goals. By giving users this simple choice, the company is fixing years of bad design decisions.
Testing The Limits Of The CPU Speed Burst
To see this new performance feature in action, you can test it directly on your device. Open the Windows Task Manager and click on your Start Menu. If the feature is live on your computer, you will watch your chip speed instantly shoot to its absolute limit for a brief moment. This is a brute-force way to fix slow software, but it works beautifully. It is simple, smart, and highly effective.
Understanding The Massive June Security Patch Feast
To understand the scale of these security updates, look no further than the sheer volume of resolved vulnerabilities. Many of these fixed flaws would have allowed bad actors to steal your private details or take control of your computer. You can check the full technical details on the official Microsoft Security Response Center website. Given the severity of these threats, this update is a mandatory shield for any business computer.
Tiny Windows Details You Might Have Missed
- To use the new Shared Audio tool, your wireless earbuds must support the advanced Bluetooth LE Audio standard. This uses a new code called LC3 to send high-quality sound using very little power.
- During a fresh Windows setup, you can now type any name you want for your main user folder. In the past, the system would force you to use a five-letter name made from your email address.
- The new NPU tracker in Task Manager only shows up if your computer has a dedicated chip for AI tasks, such as the new processors from Intel or Qualcomm. It tracks how much power your smart apps are using in real-time.
Have thoughts on this article?
Send your feedback. Spotted a factual error or typo? Use this form to let us know. We use your feedback to improve our reporting. Thank you!


Siri AI Dazzles At WWDC 2026 While Rishi Ó Uncovers Apple's 27 Hidden Developer Treasures