The Windows Update failing over and over, many possible things can generate the error.
collected a list of the most common causes based on user reports.
- Corrupt or missing system files. System files are crucial to make sure everything works on your device. There’s a possibility that your system files were corrupted or deleted recently, which causes Windows Update to fail.
- Outdated drivers. Drivers are needed to handle components that don’t natively come with Windows 10 compatibility such as graphic cards, network cards, and so on. If a driver related to this issue hasn’t been updated in a while, it can cause issues with Windows Update.
- An issue with the Windows Update service. There’s a possibility that something is wrong with your update service itself. If this is the case, you can find alternative ways to download the latest Windows 10 update below.
Note — the list above doesn’t contain all possible causes. You might be experiencing the error due to a unique issue on your computer.
Steps to fix Windows Update failing errors.
- Run the Windows Update Troubleshooter tool.
- Restart Windows Update related services.
- Run the System File Checker (SFC) scan.
- Execute the DISM command.
- Temporarily disable your antivirus
- Restore Windows 10 from a backup.
Step 1: Run the Windows Update Troubleshooter tool.
Microsoft have a designated tool to help fix issues with Windows 10’s updates. This tool is free and available for download to anyone, even without a Microsoft Account. All you must do is simply run the tool and see if it’s able to identify and fix any errors.
- Download the Windows Update Troubleshooter. This download link is directly from Microsoft’s website, which is verified as trustworthy and entirely safe.
- Open the WindowsUpdate.diagcab file you just downloaded by double-clicking on it. This will launch the troubleshooter window.
- Follow the on-screen instructions. If the troubleshooter is able to identify any issues, simply click on them to automatically apply a fix or get more information on your issue.
Note that the Windows Update Troubleshooter is not perfect. Even if it’s unable to find any errors on its own, you should continue with our methods until you find something that works to fix the Windows Update failing error.
Step 2: Restore Windows Update related services.
If a service related to Windows Update is experiencing issues, has been turned off, or is set to incorrect settings, it’s possible that it’s the cause of your errors. Luckily, you can simply fix this by executing some commands which reset your services that work with delivering updates.
- Press the Windows + R keys on your keyboard to launch the Run utility. Type in “cmd” and press Ctrl + Shift + Enter. This is going to launch the Command Prompt with administrative permissions.
- If prompted, make sure to allow the Command Prompt to make changes on your device. This means that you might need to log into an administrator account.
- Next, you need to stop the services related to downloading and installing Windows Update files. Within the Command Prompt, enter the following lines, pressing the Enter key in-between each new line:
- net stop bits
- net stop wuauserv
- net stop appidsvc
- net stop cryptsvc
4. After stopping the services, input the following two commands, pressing the Enter key after each line:
- Ren %systemroot%\SoftwareDistribution SoftwareDistribution.bak
- Ren %systemroot%\system32\catroot2 catroot2.bak
5. Lastly, restart Windows Update related services using the following commands. Again, press Enter after each new line to execute the command:
- net start bits
- net start wuauserv
- net start appidsvc
- net start cryptsvc
6.Close the Command Prompt and check if your Windows Update has been fixed after executing these commands.
Step 3: Run the System File Checker (SFC) scan
The System File Checker is a tool available in Windows 10 by default. It’s also called an “SFC scan,” and it’s your quickest way to automatically fix corrupted system files and other issues.
Some users have reported that running this scan fixed their issues with Windows Update failing, getting stuck, or not starting.
- Press the Windows + R keys on your keyboard. This is going to bring up the Run utility.
- Type in “cmd” and press the Ctrl + Shift + Enter keys on your keyboard. Doing so, you’re launching the Command Prompt with administrative permissions.
- If prompted, click Yes to allow the Command Prompt to make changes on your device.
- Once in the Command Prompt, type in the following command and press Enter to execute it: sfc /scannow
- Wait for the SFC scan to finish scanning your computer and repairing corrupt files. This may take a long time; ensure that you don’t close the Command Prompt or shut your computer down.
- Restart your device after the scan is complete. Check if you’re able to update Windows 10 after the restart has finished.
Step 4: Execute the DISM command.
The DISM tool allows you to identify and fix issues with your system by simply running commands. It checks for corruption on your system and automatically applies fixes to restore damaged or missing files.
You can use this tool to repair Windows Update and finally get the latest version of Windows 10.
- Press the Windows + R keys on your keyboard. This is going to bring up the Run utility.
- Type in “cmd” and press the Ctrl + Shift + Enter keys on your keyboard. Doing so, you’re launching the Command Prompt with administrative permissions.
- If prompted, click Yes to allow the Command Prompt to make changes on your device.
- Once in the Command Prompt, you need to start the DISM scan which will run and look for issues system-wide. Type in the following command and press Enter to execute it: DISM.exe /Online /Cleanup-image /Scanhealth
- Next, you need to execute a command to fix any issues found on your system. Simply type in the following line and press Enter again: DISM.exe /Online /Cleanup-image /Restorehealth
- Wait for the process to finish. Upon completion, close the Command Prompt window and restart your device. Check if the Windows Update error still comes up now.
Step 5: Temporarily disable your antivirus.






















































