ESXi Windows Server Boot Error

ESXi Windows Server Boot Error

After February 2023 Windows update, KB5022842, a reboot of the VM results in the following boot error.



Uninstalling this windows patch WILL NOT resolve this error. VMware has posted the following article in relation to this error; Virtual Machine with Windows Server 2022 KB5022842 (OS Build 20348.1547) configured with secure boot enabled not booting up (90947) 

Secure boot can be disabled within ESXi by going to the impacted VM and unchecking the VBS check box "Enable Virtualization based security, pictured below:


Once that is unchecked, you can drill down into the "Boot Options" Menu and uncheck the secure boot option, pictured below:



At this point you can start the VM and boot into windows successfully
    • Related Articles

    • Windows System Image Backup/Recovery

      How to create a backup with system image tool on Windows 10 The system image tool allows you to create a full backup to an external drive or network shared folder. However, it is best to use removable storage, which you can then disconnect and store ...
    • OS Client VPN Setup

      Client VPN OS Configuration This article outlines instructions to configure a client VPN connection on commonly used operating systems. For more information about client VPN, please refer to our Client VPN Overvi documentation. For troubleshooting, ...
    • QoS Implementation for MS Teams Voice

      Quality of Service (QoS) in Microsoft Teams allows real-time network traffic that's sensitive to network delays (for example, voice or video streams) to "cut in line" in front of traffic that's less sensitive (like downloading a new app, where an ...