You may experience error 0x80240034 while updating Windows 10 or viewing the update history. Users often complain about this error showing up when the update is 1% downloaded. Well, the reason for WU_E_DOWNLOAD_FAILED or error code 0x80240034 can be an unstable Internet connection, issues with Microsoft Update Servers, or third-party antivirus software.

The broken or corrupted update package can also prevent you from installing the new update and show error codes. You need to perform some solutions to get rid of this error permanently.

9 Solutions To Fix Error 0x80240034

The below solutions can help you fix the error 0x80240034 and install the Windows update on your computer. You need administrator credentials to perform some of the solutions, so make sure you have them before you begin.

1. Restart your Computer

If the error is simply because of a temporary glitch in your computer, a restart can fix it. To restart the Windows system on your computer, click on the Windows logo and then on the Power button. Select Restart option.

Restart your computer
Restart your computer

Post the restart, reconnect your computer to the Internet and check if you can download/install the recent Windows update.

2. Run Windows Update Troubleshooter

Windows 10 comes with a built-in troubleshooter that makes fixing some issues convenient for users. You can run a Windows update troubleshooter to fix the failed to install Windows error 0x80240034.

Press Windows key + I to open the Settings app and go to Update & Security. Navigate to the Troubleshoot section from the left frame and click on Additional troubleshooters.

 Open Additional troubleshooters to fix  error 0x80240034
Open Additional troubleshooters

Click on Windows Update and then click on the Run the troubleshooter button.

Run the Windows Update troubleshooter to fix  error 0x80240034
Run the Windows Update troubleshooter

You need to wait till the Windows system scans and fixes the issues related to Windows updates on your PC.

3. Disable Third-party Antivirus

The third-party antivirus can create trouble using the Windows PC, mostly if it is not downloaded from trusted sources. You can temporarily disable third-party antivirus software on your computer to fix error 0x80240034.

To disable the antivirus software, refer to their official website and know the process. You can make use of Windows Security; an in-built option provided by Windows; to protect your system from viruses and threats until you get the problem resolved.

4. Execute SFC and DISM Commands

The system files play a crucial role in the smooth functioning of Windows computers.  If there are corrupt system files, you can have many errors popping up on your screen. Windows provides utilities like SFC (System File Checker) and DISM (Deployment Image Servicing and Management) to scan and fix the damaged system files.

Type command prompt in the Start menu and click on run as administrator.

Open Command Prompt as administrator
Open Command Prompt as administrator

In the terminal window, execute the sfc /scannow command. The command execution may take some time; make sure you don’t close the command prompt window in between.

Once the sfc command is executed, type in the below command and hit Enter.

dism /online /cleanup-image /restorehealth
 Execute DISM command to fix  error 0x80240034
Execute DISM command

Once both the commands are executed, check if you can update Windows operating system and view the update history.

5. Use Commands to Reset Windows Update Components

You can reset components related to Windows update using commands to fix the update failed to install error 0x80240034. This will delete the SoftwareDistribution folder as well, so proceed only if you want to.

Launch the Command Prompt as administrator and type in the below commands. Press Enter after you finish typing all the commands.

net stop wuauserv
net stop cryptSvc
net stop bits
net stop msiserver
rmdir %windir%SoftwareDistribution /S /Q
net start wuauserv
net start cryptSvc
net start bits
net start msiserver

You will probably fix the Windows 10 update error after executing the above commands.

6. Turn Off Developer Mode in Windows 10

Some users reported fixing the Windows error 0x80240034 by disabling the developer’s mode. You can turn it off easily by toggling the switch with the recent Windows update. This will prevent you from using developer features.

Open the Settings app and go to Update & Security. Click on For developers from the left panel.

Now, under Developer Mode, toggle the button towards the left, such that it turns off.

 Turn off Developer Mode
Turn off Developer Mode

You can then reboot the PC and check if this helped you in fixing the issue.

7. Check the Registry

You can check the registry and delete some unwanted entries to get rid of the error code popping up on your screen.

Press Windows key + R to open Run and type regedit there. Click OK to open the Registry Editor.

 Open Registry Editor
Open Registry Editor

In the Registry Editor, go the following path.

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate

In the Windows Update folder, check if there are ‘WUServer’ and ‘WIStatusServer’ entries. If you find these entries delete them.

You can back up the registry before deleting any entries so that you can restore it if the need arises.

Once the entries are deleted, restart your computer and check if the update error message is resolved with this.

8. Manually Download the Update

You can manually download the update and install them on your computer. If the Settings app does not allow you to install the recent update because of error 0x80240034, you can opt for a manual way.

However, you need to know what update is available for your PC, and to check this, you need to go to Settings ➜ Update & Security.

In the Windows Update section, check the pending updates serial number. It usually starts with KB.

Update version number
Update version number

Now, go to Microsoft Update Catalog and enter the update code in the search box. And then download the required updates associated with that number/code.

Download update from Microsoft Update Catalog to fix error 0x80240034
Download update from Microsoft Update Catalog

Once the file is downloaded, run the Windows update component and follow the instructions wizards to complete the update.

9. Use ISO File to Clean Install Windows 10

The last option to fix the update failed to install error 0x80240034 is clean install Windows 10. You need to use the Windows ISO file to do so. Make sure you create installation media using the Media Creation Tool before you begin with the installation process.

You can then plug in the installation media and begin the process. When there is an option to keep personal files, apps, settings, and only personal files, select the latter. If you keep apps and settings, you can experience the Windows 10 error message again. You can also select don’t keep anything if you don’t have any crucial data on your PC.

Conclusion

The errors in Windows 10 can be frustrating, but Microsoft rolls out frequent updates to fix them. However, some errors still exist and can appear on your screen out of nowhere. The Windows update error 0x80240034 is one of the errors users experience while updating Windows or viewing update history.

Some workarounds may help you fix the error, but you may need to manually download an update or perform a clean install if the workarounds don’t help. The solutions mentioned above can help you with all the possible solutions to fix the update error code 0x80240034. With simple and straightforward explanations, you can easily get rid of the error message and update the Windows system normally again.