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How to Fix Windows Update 800B0109 Error in Windows 7 [Solved]
Perform an in-place upgrade if you encounter this error
4 min. read
Updated onApril 2, 2024
updated onApril 2, 2024
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Key notes
Errors while trying to install Windows updates or when updating a Windows component are quite common. Some of these might prove more challenging than others, as is the case for800B0109 Error.
Having worked with many computer systems over the years, I have encountered many of the errors Windows operating systems can throw at you, including the800B0109 Error.
In this article, I will guide you through some quick and easy-to-follow steps to fix this pesky issue so you can just go and enjoy the latest Windows updates.
What causes the 800b0109 Windows update error?
Some notable factors that can cause the Error(s) found: Code 800B0109 Windows Update encountered an unknown error on your PC are:
These factors can vary on different computers depending on the circumstances. Regardless, you can resolve the error by following the troubleshooting steps below.
How can I fix the 800b0109 Windows update error?
1. Run an SFC scan
Running an SFC scan will find and repair corrupt system files causing the Windows update error. You can check our article on fixingSFC scannow not workingon your PC.
In addition, it’s more practical to repair damaged files usingdedicated system repair tools. That is because it will fully detect system issues and repair them only by pressingStart Repairing.
2. Reset the timezone and time correctly
Doubling down and fixing the issues with time zone and time has been claimed to work by some users. Also, do not hesitate to consult this guide if thetime keeps changing on your Windows PC.
3. Perform an in-place upgrade
Performing this in-place upgrade will automatically reset the PC and add new files and updates. However, you are guaranteed the safety of your data since everything is secured.
If you tried all of the above and you still have issues you could also try the following:
Alternatively, you may be interested in our article about how to fix the0x800f0900 Windows Update erroron Windows 11. Also, check our guide about fixingWindows Update Error 0x80242017on your PC.
If you have further questions or suggestions, kindly drop them in the comments section.
Henderson Jayden Harper
Windows Software Expert
Passionate about technology, Crypto, software, Windows, and everything computer-related, he spends most of his time developing new skills and learning more about the tech world.
He also enjoys gaming, writing, walking his dog, and reading and learning about new cultures. He also enjoys spending private time connecting with nature.
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Henderson Jayden Harper
Windows Software Expert
Passionate about technology, Crypto, software, Windows, and everything computer-related, he spends most of his time developing new skills.