Η Microsoft released update KB5006738 for Windows 10 versions 21H2, 20H2 and 2004 via Windows Update and WSUS (Windows Server Update Services).
If you want to push the update across multiple devices or you don't have an active internet connection, Microsoft has released the same update with offline installer.
KB5006738 is part of the October 2021 cumulative updates and can be installed via Windows Update. This update is optional and does not include security fixes. This means that Microsoft will not install it automatically (without your permission).
Optional update KB5006738 will raise the build number in Windows 10 Build 19043.1320. If you are using the 20H2 version, build 19042.1320, while the 2004 version after the update will have Build 19041.1320.
The update fixes the same bugs in all versions of Windows 10.
According to Official Release Notes, Microsoft Fixed Three Critical Errors. One error that did not allow video subtitles;
The third bug that the company fixed, could lead to black screen lock screen if you had set a slide show as a lock screen. In addition to these major bug fixes, there are tons of other improvements.
Your devices will display the update in Windows Update as:
2021-10 Cumulative Update Preview for Windows 10 Version 21H1 for x64-based Systems (KB5006738)
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2021-10 Cumulative Update Preview for Windows 10 Version 20H2 for x64-based Systems (KB5006738)
Download it offline installer of KB5006738
Windows 10 KB5006738 Download Links: 64-bit and 32-bit (x86).
