Microsoft releases Windows 10 KB5020030 Update Preview

Microsoft has just launched an update preview KB5020030 to Windows 10 to fix some errors, including Microsoft Store update failures and other issues. This update is applicable to versions 20H2, 21H1, 21H2, and 22H2. Users of these versions can try to download and install this test update.

Windows 10 version 22H2
This update is a C/D update with a test nature, and it will only be installed when the user actively clicks to check for updates. Users who pursue stability should not install it. All the updated content of this update will be merged into the B-type stable version update and pushed to all users on December 13, 2022, after the test is completed.


  • New! The search box now appears, by default, on the taskbar when the taskbar is at the top of your screen or when you turn on small taskbar button mode. You can use the search box to discover information and search your PC and the web directly from your taskbar. To configure how search appears, right-click the taskbar of your primary monitor and hover over Search. For more information, see Learn more about search.
  • It addresses some persistent update failures for the Microsoft Store.
  • It addresses an issue that affects certain printers. The print outputs are misaligned.
  • It addresses an issue that affects daylight saving time (DST) in the Republic of Fiji. It cancels DST for 2022.