Microsoft has acknowledged a Windows 10 VPN issue caused by the Patch Tuesday update KB5009543. It has now released an out-of-band update KB5010793 (Builds 19042.1469, 19043.1469, and 19044.1469) to all devices running Windows 10 to fix this VPN issue.

Check the release notes of Windows 10 update KB5010793 below.

This non-security update includes quality improvements. Key changes include:

Addresses a known issue that might cause IP Security (IPSEC) connections that contain a Vendor ID to fail. VPN connections using Layer 2 Tunneling Protocol (L2TP) or IP security Internet Key Exchange (IPSEC IKE) might also be affected.
Addresses a known issue that might cause Windows Servers to restart unexpectedly after installing the January 11, 2022 update on domain controllers (DCs).
Addresses an issue that prevents Active Directory (AD) attributes from being written properly during a Lightweight Directory Access Protocol (LDAP) modify operation when you make multiple attribute changes.
Addresses an issue that might prevent removable media that is formatted using the Resilient File System (ReFS) from mounting or might cause the removable media to mount in the RAW file format. This issue occurs after installing the January 11, 2022 Windows update.

Download link:

You can download and manually install Windows 10 update KB5010793 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.