How to Fix Error Code 0x800f08a on Windows 11/10

The error 0x800f08a is an update-related challenge and it typically happens if you find yourself putting in the newest cumulative replace in your Home windows PC. A number of customers have raised the problem of “being not capable of set up the safety patches” on their PCs because of causes unknown.

This error accompanies an error message that reads – “There have been some issues putting in updates, however we’ll strive once more later with bug test worth 0x800f08a“. 

Fix Error Code 0x800f08a on Windows 11-10

What causes Home windows Updates to fail on Error 0x800f08a?

This replace error normally happens when your system meets one or a mixture of the next situations –

  • File Corruption because of third-party antivirus
  • Corrupted Home windows replace elements
  • Corruption contained in the WinSxS folder

Now that you realize the possible causes behind this error code, let’s study the six alternative ways to deal with this challenge on Home windows 11/10 PC. In the event you don’t need to undergo a collection of options, you higher check this solution

Home windows 11/10 Replace Error 0x800f08a Options

In case you are failing to replace your Home windows working system on account of this error code, think about making use of these fixes –

1. Run Home windows Replace Troubleshooter

The built-in troubleshooter is one of the best ways to resolve any update-related challenge on Home windows 11/10. So, we are going to first see learn how to use this software and restore the underlying causes behind this error code. Right here’s learn how to run this software –

Home windows 11

  • Press Win + I to launch Settings.
  • Go to System > Troubleshoot > Different troubleshooters subsequent.
  • When this part expands, seek for Home windows Replace beneath “Most frequent”.
  • As soon as discovered, click on the Run button accessible on it.

Windows 11 Update Troubleshooter

  • Watch for the troubleshooter to begin, and when it does, observe the on-screen directions.

I hope the error 0x800f08a resolves following this repair alone. If not, observe the under set of options. 

Home windows 10

  • Use WinKey + I to begin the Settings app and choose Replace & Safety.
  • Click on the Troubleshoot possibility on the left column.
  • Transfer to the appropriate aspect and click on the “Further troubleshooter” hyperlink.
  • On the following display, click on to broaden Home windows Replace.
  • Now, hit “Run the troubleshooter” on the prolonged pane. 

Run the Windows Update Troubleshooter - Update error 0x8024a000

  • This software then instantly begins on the lookout for corrupt information and repairs them.
  • As soon as this completes the restore course of, reboot your Home windows.

2. Reset Home windows Replace Elements

In case the error nonetheless persists, there could be corruption inside the Replace elements. Or, you may have put in a defective cumulative replace on the pc. To right this, one ought to purge the Home windows Cache folders together with closing and restarting the important providers. 

Right here’s what you might want to carry out in your Home windows 11/10 PC –

  • Initially, open Command Immediate with admin rights.
  • On the elevated console, run these codes one after one other to cease some important providers. Don’t overlook to press the Enter key after every command –

internet cease wuauserv
internet cease cryptSvc
internet cease bits
internet cease msiserver

  • Subsequent, copy/paste these two codes individually adopted by the Enter key to rename Softwaredistribution and Catroot2 folders –

ren C:WindowsSoftwareDistribution SoftwareDistribution.outdated

ren C:WindowsSystem32catroot2 Catroot2.outdated

Fast Observe: It’s possible you’ll test whether or not this renames the corresponding folders or not by visiting their respective areas –

C:Home windows - SoftwareDistribution.outdated

C:Windowssystem32 - Catroot2.outdated

  • Now, restart the providers that you just stopped earlier utilizing the under codes –

internet begin wuauserv
internet begin cryptSvc
internet begin bits
internet begin msiserver

Restart your Home windows PC, and when it does, test if the error 0x800f08a resolves. 

3. Clear WinSxS

A number of customers reported fixing this error code once they clear the WinSxS folder on their units. If there’s some file corruption inside this WinSxS folder, it may trigger updates to fail on an error 0x800f08a. Cleansing this folder is sort of a easy process which you’ll do by working a single-line command on Command immediate.

Right here’s learn how to clear up this WinSxS folder –

  • Use Win+R to begin Run, sort cmd, and press Ctrl+Shift+Enter keys collectively.
  • This may invoke the Command Immediate with administrative privileges.
  • Now, copy/paste the under code close to the blinking cursor –

dism /on-line /cleanup-image /startcomponentcleanup


  • Hit Enter in order that DISM begins scanning and repairing any errors inside this folder.
  • While you get the “Operation Accomplished Efficiently” message, Reboot your PC.

4. Use System Restore Factors

In case you have beforehand generated a system restore level, it’s possible you’ll use that to revive your system to an earlier state. As there was no such challenge occurring then, reverting again is all the time a good suggestion. After all, in case you didn’t have a restore level in your System, you’ll be able to’t use that. In that case, it’s possible you’ll carry out a clear set up of Home windows. 

Assuming you do have a system backup level, observe these steps to revert again your PC to its earlier working state –

  • Press Win+Pause/Break to enter Management Panel Residence.
  • Click on System Safety accessible on the left column. 

Observe: On Home windows 10 model 2004, utilizing the above shortcut will open the Settings window. It’s possible you’ll discover the “System Safety” possibility in the appropriate column. See the Snapshot under –

Error Code 0x800f08a - System Restore

  • The system will then redirect you to the System Properties window.
  • Go to the System Safety tab and hit System Restore adopted by Subsequent.
  • When a listing of obtainable restore factors comes into view, select the current one. 
  • Now, click on Scan for affected Applications button to test whether or not this backup incorporates any bugs or not.

Tip: If this shows “None detected” beneath the “Applications and drivers that might be deleted”, you’re good to go. In any other case, be aware down the packages or drivers record that you’re going to lose after performing this process. 

  • Shut the present window, re-select the backup level, and faucet Subsequent once more.
  • Let the system restore your PC to its earlier state. As soon as that is over, you received’t be getting the 0x800f08a error anymore. 

5. Manually Set up Home windows 10 newest Safety-Patch

Since this bug has occurred after putting in the newest cumulative replace, it’s possible you’ll roll again your PC to the earlier state. If not, you’ll be able to all the time manually obtain the patches that come earlier than and set up this in your pc. Right here’s learn how to carry out this process –

  • Initially, Go to the Windows 10 Update History page. Home windows 11 customers might go to this site instead
  • On the left column, choose the Home windows 10 model thereafter scroll all the way down to “On this launch“. 
  • Observe down the KB quantity and attain out to the Microsoft Update Catalog webpage.
  • Paste the KB quantity famous down above and hit Enter. An inventory of matching outcomes will pop up. 
  • Right here, hit the Obtain button subsequent to the system structure to which your PC presently belongs.
  • On the following display, click on the high hyperlink to obtain the .msu file.

After the file will get downloaded, browse to the Obtain folder and double-click the setup to put in this.

When did this replace error 0x800f08a first seem? 

This error first appeared on Home windows 10 in the course of the set up of updates – KB4566782 and KB4565351.


I hope this information helps to resolve the Replace error 0x800f08a on the pc. Nonetheless, if not, you’re left with just one possibility i.e. clear set up of Home windows 10. Putting in a recent copy will certainly eliminate all such bugs or errors. 

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