Error code 0x800B0109 is primarily related to the Windows Update service and affects the ability of the system to download and install updates. It indicates a failure in verifying the authenticity of digital certificates used by Windows to validate the integrity and origin of the downloaded files.
How to Fix update error code 0x800B0109 in Windows 10/11
vg700152 October 7, 2023Computers
update error code 0x800b0109 in windows 10/11
https://supportchatgpt.com/how-to-fix-update-error-code-0x800b0109-in-windows-10-11/