How to fix Windows update error 80240025?

What causes How to fix Windows update error 80240025?

Incorrect user input
Accidentally deleted files from the registry
Corrupted files
Update components

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Hello. I tried to install the latest update on my Windows computer but it did not work and I received an 80240025 error. How do I fix it?

Windows is generally easy to use. However, the operating system relies on updates to keep running smoothly. Microsoft regularly releases new fixes for bugs, security issues, or even new features so it is important to install the updates as soon as they come out.[ref en-1] Unfortunately, sometimes users encounter errors when attempting to do so.

Recently, some users received the 80240025 update error. When an error code such as this appears, Windows cannot finish updating the operating system. The most common reasons for this include incorrect user input and accidentally deleted files from the registry that now cause system malfunctions, corrupted files, and update components. In this guide, you will find 5 steps that should help you fix them.

Troubleshooting manually can be a lengthy process, so you can try using an automatic solution [d1]. The repair tool can identify the damaged system components, fix BSODs,[ref en-2] and registry[ref en-3] issues by scanning the system. Below you will find a few manual methods that could fix the Windows update error 80240025 and let you update your system. Note that this will take a while, so please follow all of the steps very carefully.

Method 1. Fix Corrupted System Files

Use Command Prompt commands to repair system file corruption:

Open Command Prompt as administrator
Use the following command and press Enter:
sfc /scannow

Reboot your system
If SFC returned an error, then use the following command lines, pressing Enter after each:
DISM /Online /Cleanup-Image /CheckHealth
DISM /Online /Cleanup-Image /ScanHealth
DISM /Online /Cleanup-Image /RestoreHealth

Method 2. Use the Update Troubleshooter

Press the Windows + X keys and go to Settings
Go to Update and Security
Click Troubleshooter
Select Additional troubleshooters
Run the Update troubleshooter

Restart

Method 3. Disable a Registry Key

Press Windows key + R to open up a Run dialog box
Type regedit and press Enter
Navigate to the following location:

HKEY_USERS\S-1-5-18\Software\Microsoft\Windows\CurrentVersion\Policies\WindowsUpdate

Double-click on DisableWindowsUpdateAccess
Set the Base to Hexadecimal, and the Value data to 0

Reboot your computer

Method 4. Reset Windows Update Components

Press the Windows key + R to open the Run dialog box
Type cmd and press Ctrl + Shift + Enter to open up an elevated Command Prompt
Type the following commands in order and press Enter after each one:

net stop wuauserv

net stop cryptSvc

net stop bits

net stop msiserver

ren C:\Windows\SoftwareDistribution SoftwareDistribution.old

ren C:\Windows\System32\catroot2 Catroot2.old

net start wuauserv

net start cryptSvc

net start bits

net start msiserver

Restart your computer

Method 5. Install the Update Manually

Whenever Windows updates fail to install automatically, you can always try doing it manually. First, you need to find out which KB number is relevant to you.

Right-click Start button and pick Settings
Go to Update & Security
On the right, locate and click View update history

From the list, note the KB number that fails to install with the error code
Go to Microsoft Update Catalog page, type in the KB number and press Search

Download the update and install it manually

Bottom line

To fix the Windows update error 80240025, you can repair corrupted system files using Command Prompt, utilize the Update Troubleshooter, or disable a specific registry key. If these methods do not resolve the issue, consider using an automatic repair tool for further assistance.

Frequently asked questions

What causes Windows update error 80240025 in Windows 10 or Windows 11?

Windows update error 80240025 is typically caused by issues with the Windows Update service, corrupted update files, or network connectivity problems.

How can I resolve error 80240025 on Windows 11?

To resolve error 80240025 on Windows 11, try running the Windows Update Troubleshooter and resetting the Windows Update components using Command Prompt.

Is there a way to manually fix Windows update error 80240025 without using the troubleshooter?

Yes, you can manually fix error 80240025 by deleting the SoftwareDistribution folder and then restarting the Windows Update service through the Command Prompt.

Did this fix work for you?

Written & verified by

Gabriel E. Hall

Malware Removal Expert

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Gabriel E. Hall is a malware removal expert and cybersecurity researcher with over ten years of hands-on experience analysing threats and writing removal guides. She has documented hundreds of malware families — from browser hijackers and adware to ransomware and rootkits — providing step-by-step cleanup instructions tested against real infections. Gabriel's work combines deep technical analysis with clear, actionable language that readers without a security background can follow. Her guides consistently appear among the most-referenced resources for malware removal on Windows systems.

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