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.
] Restart and click on Retry. Save your work, and restart your PC. Then hit check for update button again. This is a common solution that has worked for many.
] Try after some time. This could be a Microsoft server-side issue, and so if you see this error, I suggest you wait for an hour or so and then
] Run Windows Update Troubleshooter. Run this inbuilt Windows Update troubleshooter to fix most common Update problems on Windows 10.
How to solve and fix error 0x800b0109?
Use the Win+R keys in the EditorPress registry on your keyboard.
Type the resulting Regedit and press Enter.
You must definitely go to the following path: HKEY_Local_Machine/Software/Policies/Microsoft/Windows/Windows Update.
Here you need the option to remove the Windows update entry.
Open the order again.
Type services.msc and press Enter.
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How to fix Windows 10 error code 0x8007000b?
Download the Outbyte PC Recovery App. For more information on Outbyte removal instructions, see the EULA Privacy Policy.
Install and , application to launch
Click the “Scan Now” button to detect problems and anomalies.
Click the Restore All button to fix the issues.
How to fix error 0x80073701 in Windows 10?
Select start button and also cmd
Right-click or press and hold Command Prompt and select Run as administrator.
If you get a Windows Command Processor (uac) user access control dialog with the message “Do you want to allow this app to make changes to your device?”, select Yes.
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How to fix Network error 0x8007003b in Windows 10?
Solutions to fix network malware error 0x8007003bscan. Error 0x8007003b can be caused by malware, then an on-demand antivirus scan might solve the problem.
Temporarily disable your antivirus software.
Turn off Windows Firewall.
Disable the Windows Search service.
Check the format of the target disk.
Scan files with System File Checker.
Restore Windows to the latest restore point.
How do I fix Windows Defender error code 0x800b0109?
Steps to Fix Administrative Error Code 0x800b0109: Open Tools in Control Panel. Double click Services. Right-click the Intelligent Certification Transfer Service (BITS) and, if so, click Properties. In the General tab and then in Startup Type, make sure Most Automatic (Delayed Start) is definitely selected.
How do I fix error code 0x800b0109 in Windows 10?
Method 1: Clear each Windows Update temporary cache folder
- First, at any start line we enter “services.msc”.
- A new window will open with Windows services on the system.
- Search for ” “Update Center Windows” here.
- Then right-click “Windows and Update” for most users, if so, click “Shut down”.
How do I fix error code 0x800b0109 in Windows 7?
Error 0x800b0109 usually occurs when a good trusted file required by Windows Update is still missing or corrupted. We recommend using System File Checker to repair dangerous Windows files… (1) answers?
- Open an elevated administrative prompt.
- Run “sfc /scannow”.
- Try installing the update again.

Vijay is a tech writer with years of experience in the Windows world. He’s seen it all – from simple problems to catastrophic system failures. He loves nothing more than helping people fix their PCs, and he’s always happy to share his wisdom with anyone who needs it.
When Vijay isn’t fixing Windows problems, he likes to spend time with his wife and two young children. He also enjoys reading, playing cricket, and watching Bollywood movies.