0x800B0109 = A certificate chain processed, but terminated in a root certificate which is not trusted by the trust provider. Sounds like a problem with the app security.
How to fix Windows Error code 0x8009000b?
Method two: on the desktop, usually press the Windows key and R.
The launch prompt should open.
Enter the following administration: Slui 3
Press ENTER and a tab should appear.
This window prompts your site to enter the product key of the operating system.
Insert this key into the hole provided for this.
Once entered, click Activate.
Restart your computer now.
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How to solve and fix error 0x800b0109?
Use the registry editor. Press the Win + R keys on your keyboard.
Enter the regedit command as the Enter key.
You need to go to the following path: HKEY_Local_Machine/Software/Policies/Microsoft/Windows/Windows Update.
Here you need to remove the Windows update entry.
Reopen the command stream.
Type services.msc and press the main Enter key.
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How to fix Windows 10 update error 0x800705b9?
To do this, follow these steps. Open the Microsoft Update catalog in Internet Explorer.
In the search box, enter the number of the update you want to download.
In the search results, find the appropriate update for your operating system, and then simply click “Add” to add the update to your cart.
Click on the shopping cart to open the shopping cart.
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How to fix error 0x800706be on Windows 10?
Hold the Windows key and press R
Type control.exe /name Microsoft.Troubleshooting and press Enter.
Click Windows Update and follow the additional instructions on the screen.
How do I fix Windows Defender error code 0x800b0109?
Steps to resolve error code 0x800b0109: Open Administrative Tools in Control Panel. Double click Services. Right-click Background Intelligent Transfer Service (BITS) and select Properties. On the General button next to Startup Type, make sure Automatic (Delayed Start) is selected.
How do I fix error code 0x800b0109 in Windows 10?
Method 1: Clear the Windows Update temporary cache folder
- First, type “services.msc” at the command line.
- A new window will open containing all the Windows services of the Via system. We
- search for “Windows Update” here.
- Then my wife and I right-click “Windows Update” and click Stop.
How do I fix error code 0x800b0109 in Windows 7?
Error 0x800b0109 usually occurs when the Windows Update file is corrupted or missing. We suggest using System File Checker to repair corrupted Windows files….(1) Answers?
- Open an elevated command prompt.
- Run “sfc /scannow”.
- Try installing the update again.

I’m a writer for uscfr.com. In my opinion, technology should make our lives easier, not more complicated. That’s why I enjoy breaking down complex topics and explaining them in a way that everyone can understand. In my free time, I can be found tinkering with new devices or coding up new apps.