Windows 11 build 22621.1105 (KB5022303) releases for version 22H2

Microsoft releases the first Patch Tuesday update of the year for Windows 11 22H2 and 21H2, and here's all you need to know.

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Windows 11 KB5022303
Windows 11 KB5022303
  • Windows 11 22H2 update KB5022303 (build 22621.1105) rolls out in the stable channel.
  • The update KB5022287 brings the build number to 22000.1455 for version 21H2.
  • This release ships with some fixes and improvements, with no new features.

Microsoft is now rolling out the update KB5022303 for Windows 11 22H2 (build 22621.1105) as the first Patch Tuesday of 2023 in the stable channel, and the update KB5022287 for version 21H2 with various fixes and improvements.

According to the Microsoft support page, build 22621.1105 introduces security fixes and addresses issues that affect the Local Session Manager (LSM) and apps that use Microsoft Open Database Connectivity (ODBC) SQL Server Driver (sqlsrv32.dll) to connect to databases.

In addition, the software giant released the update KB5022287 for Windows 11 21H2, which bumps the version number to build 22000.1455 and addresses issues that affect the Local Session Manager (LSM), apps that use Microsoft Open Database Connectivity (ODBC) SQL Server Driver (sqlsrv32.dll) to connect to databases, and problems with startup on some Windows devices.

If you want to update to Windows 11 build 22621.1105 immediately, click the download and install button from the “Windows Update” settings page.

Once you enroll the computer in the program, you can download build 22621.1105 (KB5022303) from the “Windows Update” settings by clicking the Check for Updates button. However, you will need a device that meets the minimum system requirements to receive the update if you are new to the Windows Insider Program.

About the author
Avatar for Mauro Huculak

Mauro Huculak is a Windows How-To Expert who started Pureinfotech in 2010 as an independent online publication. He has also been a Windows Central contributor for nearly a decade. Mauro has over 14 years of experience writing comprehensive guides and creating professional videos about Windows and software, including Android and Linux. Before becoming a technology writer, he was an IT administrator for seven years. In total, Mauro has over 20 years of combined experience in technology. Throughout his career, he achieved different professional certifications from Microsoft (MSCA), Cisco (CCNP), VMware (VCP), and CompTIA (A+ and Network+), and he has been recognized as a Microsoft MVP for many years. You can follow him on X (Twitter), YouTube, LinkedIn and About.me. Email him at [email protected].