0x800b0101 Error Code: 4 Fixes

Updates are essential for your PC to run efficiently, whether it's Windows or installed applications. The latest computers offer faster performance and better protection against threats. But many users reported receiving 0x800b0101 update error.

The error code affects the computer's ability to install Windows updates through Settings, using the MSU standalone installer, and when downloading apps from the Microsoft Store. So let's find out how to get up and running in these situations.

What is installation failure 0x800b0101?

You encounter this error when you try to install a missing update from a standalone installer downloaded from the Microsoft Update Catalog. Usually, when updating the operating system fails to work properly, we go to the directory. However, when it starts throwing errors, users get stuck.

Here are a few reasons why you may be receiving the error:

• Certificate Issues: One of the reasons users receive the 0x800b0101 error is that a required certificate Not within its validity period. This is usually due to the incorrect time being set on the PC.
• Corrupted update component: When the Windows update component is corrupted, users are bound to face problems updating their operating system.
• Corrupted System Files: Even corrupted system files can cause a variety of problems, including reduced functionality, app crashes, and update errors.

How to fix Windows Update error 0x800b0101?

Before we continue, try these quick tips:

• Restart your computer and check for updates.
• Connect to another network (preferably a wired network) and verify that the 0x800b0101 error disappears.

If these don't work, move on to the fixes listed below.

1. Run the Windows Update Troubleshooter

1. Press to open "Settings" and then click "Troubleshooter" on the right in the "System" tab . WindowsI
2. Click Additional Troubleshooters.
3. Find Windows Update and click the Run button next to it.
4. Now, wait for the troubleshooter to automatically identify and eliminate the problem.

Expert Tip:

Certain PC problems are difficult to solve, especially if Windows’ system files and repositories are missing or corrupted.
Be sure to use a specialized tool, such as Fortect, which will scan for corrupted files and replace them with new versions from their repository.

When you receive the 0x800b0101 error, your primary approach should be to run the dedicated Windows Update troubleshooter. Once done, try to install the same update via the built-in method, if it still fails, use the update catalog.

2. Correct PC time

1. Press StartSettings, select Time and Language from the navigation pane, and click Date and Time# on the right ##. WindowsI
Now you can enable the
2. Set Time Automatically setting or click the Change button manually Configure it.
Select the current date and time from the various drop-down menus and click
3. Change to confirm.

3. Run DISM and SFC scan

Press to open Run, type
1. cmd, and then press . Windows#RCtrlShiftEnter
Place an order at the UAC prompt Click "
2. is".
Paste the following three commands one at a time, pressing after each:
3. EnterDISM /Online /Cleanup-Image /CheckHealth<strong></strong> DISM /Online /Cleanup-Image /ScanHealth<strong></strong>DISM /Online /Cleanup-Image /RestoreHealth<strong></strong>
After completion , run the following command to perform an SFC scan:
4. sfc /scannow<strong></strong>

If the error is attributed to a corrupted system file, we recommend that you run the DISM tool and SFC (System File Checker) scan to repair/replace any corrupted system files, as well as repair other issues with Windows images.

Otherwise, you can also opt for proficient system repair technology that completely scans your Windows PC to detect faulty files or programs, corrupted registry, and more issues.

So,

Fortect is the right choice when you are dealing with these types of errors that prevent the operating system from functioning properly.

4. Perform an in-place upgrade

Note that the steps here are to perform an in-place upgrade in Windows 11. If you encounter errors on Windows 10, download the media creation tool directly and run it to repair your Windows installation.

Go to Microsoft's dedicated Windows 11 page, select the ISO version you want and click
1. Download.
Select the operating system language and click
2. Confirm.
Now, click on the link provided to start downloading.
3. 
Double-click the ISO file to view its contents, then click
4. Open in the prompt that appears.
Run the
5. installer.exe file.
Click
6. Next to continue.
Now, click
7. "Accept" to agree to the license terms.
Finally, make sure to set up the list, keep personal files and applications, and click
8. Install to continue.

That's it! Wait for the in-place upgrade to complete (it may take several hours). Once completed, things should be up and running as before, and you shouldn't receive the 0x800b0101 error. An in-place upgrade will fix any issues with the operating system without affecting installed apps or stored files.

Also, before you leave, check out some quick tips to improve your PC’s performance instantly.

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