WINDOWS 11 KB5007215

KB5007215 applies to Windows 11. The brings the OS build to 22000.318.

Because of minimal operations during the holidays and the upcoming Western new year, there won’t be a preview release (known as a “C” release) for the month of December 2021. There will be a monthly security release (known as a “B” release) for December 2021. Normal monthly servicing for both B and C releases will resume in January 2022.

  • Addresses an issue in which certain apps might have unexpected results when rendering some user interface elements or when drawing within the app. You might encounter this issue with apps that use GDI+ and set a zero (0) width pen object on displays with high dots per inch (DPI) or resolution, or if the app is using scaling.
  • 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.

Festering problems include:

The compatibility issues between Windows 11 and AMD. As per AMD, Windows 11 causes L3 cache latency to increase three times and apps dependent on the CPU threads will see a performance hit when you install the new operating system. AMD further noted that problems are more noticeable on newer processors that operate at 65W.

Your machine will be rebooted to complete the installation.