* Note: The key to enter in BIOS, varies from manufacturer to manufacturer.ģ. Power On your PC again and when you see the manufacturer's logo, press the corresponding key to enter in BIOS settings (e.g. Some users reported that the 0X800f0922 error in Windows Update was resolved after disabling the 'Secure Boot' feature in the BIOS settings. If so, download and install it and then see if the issue is resolved.

Go to your device manufacturer's support website and see if a newer version for your UEFI BIOS is available. How to FIX Windows Update Error 0X800f0922 when attempting to install KB5012170 update in Windows 10/11.

If Windows 10/11 fails to install the KB5012170 update with error 0X800f0922, continue reading below to fix the problem.Īccording to Microsoft, the security update KB5012170 makes improvements to Secure Boot DBX in Windows 10/11 & Windows Server 2012/2022 versions, but might fail to install on some devices with older UEFI firmware versions and gives the error 'Failed to install -0X800f0922'.

0x800f0922 windows 10 cumulative update