Microsoft has released Windows 10 update KB5005565 for versions 21H1, 20H2 and 2004 as the Patch Tuesday update for the month of September. The update with Builds 19043.1237, 19042.1237, 19041.1237 packs fixes for a PowerShell issue.

The update also brings a new Windows 10 servicing stack update – 19041.1220, 19042.1220, and 19043.1220 with itself. Check the highlights of what the update brings below.


  • Updates security for your Windows operating system.

Here is the full changelog provided by Microsoft for the update KB5005565.

This security update includes quality improvements. Key changes include:

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.

Windows 10 servicing stack update – 19041.1220, 19042.1220, and 19043.1220

  • This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates (SSU) ensure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates.

KB5005565 download link:

You can manually download this update by clicking here. If you need help in understanding how to install these updates manually on your PC, you can refer to our step by step noob-friendly tutorial.