How to Fix Windows Update Error Code 0x800b0109

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You might occasionally encounter the annoying error code 0x800b0109 when attempting to download and install updates in Settings. You read the message “Some update files aren’t signed correctly” on the computer screen. (0x800b0109) is the error code. As a result, the Windows service cannot verify. This issue may arise whether you install security updates or cumulative updates if update files are corrupted or missing. Additionally, there are a variety of causes for this error code, including problems with the Windows registry, incorrect configurations, file system problems, etc.

The Windows Update 800B0109 Error is a frequent issue for users of Windows-based computers. The error code is much more common on computers running Windows 7 even though some reports assert that this problem has even happened in the past while running Windows Vista According to user comments, the Windows Update 800B0109 Error occurs when attempting to update a number of applications, such as the Microsoft Health app and the Podcast app.

Others assert that this particular error code has been difficult to remove and has even been affecting several applications. In addition, some users complained that they were unable to install the Malicious Software Removal Tool because they kept getting the Windows Update 800B0109 Error. According to news reports from cybersecurity experts, Microsoft made a mistake, which is why the programme is now “behaving itself.”

Ways to Fix Windows Update Error Code 0x800b0109

Run the Update Troubleshooter

You can also fix this Windows Update error 0x800b0109 with the integrated Windows 10 Update Troubleshooter. This will look for errors in the system and try to fix the problem. Here’s how you can use it;

Press the Win+I keys on your keyboard to open the Settings menu.

Select the Update & Security button

Now select the Troubleshooting option.

Go to the right pane and tap on the Windows Update Troubleshooter option.

Click on the “Run the troubleshooter” button.

When prompted, click Apply this fix.

Use Registry Editor

Press the Win+R keys on your keyboard. This will open the Run command.

Type the command regedit and press Enter.

Go to the path given below:

“HKEY_Local_Machine/Software/Policies/Microsoft/Windows/Windows Update.’

Here, you need to delete the Windows Update entry.

Once again, open the Run command.

Type services.msc and press the Enter key

Now you need to find the “Intelligent background transfer” and stop it

Stop the “Windows Update” services as well.

Once you have stopped both services, right-click on each of them again and start them.

Close Registry Editor and check if this fixes the Windows Update 0x800b0709 error.

Run the DISM Tool

You can run the DISM tool to fix the internal error in the Windows image file. These internal errors can cause problems with the Windows Updater. The DISM tool is a command line tool designed to fix such errors.

Open the Start menu and search for Command Prompt. Make sure that you open it as an administrator.

Now type the following command in the CMD:

“dism.exe /online /cleanup-image /scanhealth”

Press Enter and let the commands do their work.

Once the command is successfully executed, close the command prompt.

Install Windows Update manually

You can try manually downloading Windows Update if none of the previously mentioned fixes for error code 0x800b0709 in Windows Update worked for you. Easily access Windows Update by going to Start > Settings > Update and Security. To check for updates, click.

Allow Signed Update using Registry

To install signed updates, you must ensure that you have enabled “Allow signed updates” on your Windows 10 machine.

Open the Registry Editor using either the Run command or the Start menu.

In Registry Editor, go to the following path:

“HKEY_LOCAL_MACHINE Software Policies Microsoft Windows Windows Update.”

In the Windows Update folder, right-click New >> DWORD (32-bit) value. Name this newly created key “AcceptTrustedPublisherCert”.

Double-click AcceptTrustedPublisherCert.

Now make sure that the base is set to hexadecimal and the value is set to 1.

Close the Registry Editor and restart your computer.

Run the Windows Update application and see if it fixes the problem.

Disable Proxy Settings

Press Win+R to open the Run command.

Type inetcpl.cpl and press Enter.

Go to the Connections tab and press LAN Settings in Internet Properties.

Here, uncheck the “Use proxy server for your LAN” checkbox. Also, check the “Automatically detect settings” checkbox.

Click the OK button and check if this solves the problem.

What causes windows update error 0x800B0109 to occur

Occasionally, a Windows update may display the error code 0x800B0109 while attempting to install an update. If the file that Windows is attempting to update is damaged or missing, this will occur. Whether it’s a security update or a cumulative update, this frequently occurs. There are numerous potential causes of this error, including misconfiguration of the Windows Update service, Internet access, Windows Filesystem, Windows Registry, Adware, viruses, and Malware. The update will typically keep failing repeatedly no matter how many times we restart the computer, and we will never be able to update it.

Final Words

you can visit Microsoft support center for further help. Have there been any problems installing updates from Windows Update? Have you seen a message stating that Windows Update needs to close because of a problem? We apologies for the trouble. Error code: 0x800B0109 If you’ve received one of these messages, It indicates that the required file for the Windows Updater is either missing, We hope our article on “How to Fix Windows Update Error Code 0x800b0109” will surely help you to do so.