It’s patch day again, and Microsoft released a security update KB5005565 for Windows 10.

This update is compatible with: Windows 10, version 2004, all editions Windows Server version 2004 Windows 10, version 20H2, all editions Windows Server, version 20H2, all editions Windows 10, version 21H1, all editions.


  • Updates security for your Windows operating system.

Changed, Fixed in KB5005565 Windows 10 1904x.1237

Windows 10 21H1, and 20H2

  • This build includes all the improvements from Windows 10, version 2004.

  • No additional issues were documented for this release.

Windows 10 2004

  • Addresses an issue that causes PowerShell to create an infinite number of child directories. This issue occurs when you use the PowerShell¬†Move-Item¬†command to move a directory to one of its children. As a result, the volume fills up and the system stops responding.

After updating with KB5005565, your build number will be: 1904x.1237