What is the update content of KB4539080?

When we are using the win10 version 2004 system, Microsoft is also constantly optimizing and maintaining the new version of the system. Not long ago, Microsoft once again released a system patch for the win102004 slow preview version. As for what KB4539080 has updated, as far as the editor knows, this time it fixes many problems in system modules and optimizes components that may cause problems. Let’s take a look at what the editor said for details~

1. Repair and update content:

1. Security updates for Microsoft Edge, Internet Explorer, Windows App Platform and Frameworks,

2. Microsoft Graphics Component, Windows Input and Composition, Windows Media, Windows Shell,

3. Microsoft Scripting Engine, Windows Fundamentals, Windows Management, Windows Virtualization,

4. Windows Peripherals, Windows Network Security and Containers, Windows Storage and File Systems, and Windows Server.

5. Fixed an issue where in some cases, Windows 10 19041.21 (KB4535550)

6. After running a scheduled task in the maintenance window, the PC may enter an unbootable state.

2. Known issues:

1. When Narrator and NVDA users use the latest version of the Edge browser based on Chromium,

2. You may encounter problems when navigating and reading some web content. Narrator, NVDA, and the Edge team are all aware of this issue,

3. Older Edge users will not be affected. NVAccess has released NVDA 2019.3, which resolves known issues with Edge.

4.Windows 10 Insiders users can download updates by checking for updates in Settings.

More win10 KB patch related information:

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>>> ;How to solve the problem of kb4532693 installation failure##>>>What content has been updated by KB4532693

>>>How to solve the problem of KB4524244 patch error

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