Some Update Files Aren’t Signed Correctly, Error Code 0x800b0109 [Solution]
23Some Update Files Aren’t Signed Correctly, Error Code 0x800b0109 [Solution]
Whenever an update is downloaded from Microsoft servers, they are checked for their validity. Just like how browsers check for a valid certificate. If you receive an error message saying Some update files aren’t signed correctly, error code 0x800b0109, this means the Windows service is not able to verify. In this tutorial, we will share tips to help you fix this error.
Issues addressed in this tutorial:
some update files aren't signed correctly. error code (0x800b0109)
some update files aren't signed correctly. error code (0x800b0109) windows 11
Error code 0x800b0100 and 0x800b0109 means that Windows Update is trying to install an update, but a file that Windows Update needs is either damaged, or missing. This happens a lot, especially with Windows 10 and the fact that it still has a very unstable way of getting updates. Even though Microsoft has constantly been fixing it, it’s still not working as it should be and a lot of users are getting errors, such as this one.
You will get this error if you try to run Windows Update and download and install new updates, be it a security update or a cumulative update, and it will fail. You will get this error code and the update will fail to install. In almost all cases, no matter how many times you restart the computer etc., the update will continue to fail constantly and you won’t be able to update it no matter what.
This tutorial will apply for computers, laptops, desktops, and tablets running the Windows 10 and Windows 11 operating systems (Home, Professional, Enterprise, Education) from all supported hardware manufactures, like Dell, HP, Acer, Asus, Toshiba, Lenovo, Alienware, Razer, MSI, Huawei , Microsoft Surface, and Samsung.