July 2023 Windows 11 Version 21H2 Non-Security Optional Preview "C" Release

[Corrine]

Microsoft released the monthly “C” release preview cumulative updates with non-security improvements and fixes for Windows 11, Version 21H2.

Below are some of the highlights for KB5028245 (OS Build 22000.2245) for Windows 11 version 22H1. See the KB Article for the long list of improvements and fixes included in the update.

• This update addresses an issue that affects virtual private networks (VPN). There might be excessive Address Resolution Protocol (ARP) requests to the network gateway. This occurs when the VPN is on a wireless mesh network. Because of this, network performance is poor.
• This update addresses an issue that affects certain display and audio devices. They are missing after your system resumes from sleep.

Update: To get the update, go to Settings > Update & Security > Windows Update. The link to download and install the update can be found in the Optional updates area. To get the standalone package for this update, go to the Microsoft Update Catalog website.

For information about the types of updates released by Microsoft each month, see Windows monthly updates explained.

Windows 11 update history