How To Fix Windows 10 Update Error Code 0x800703f9?

Today I will talk about the vexing Windows 10 update error 0x800703f9. It arises during the process of updating or upgrading your Windows 10 system, just like any other update error. Generally, you may encounter the 0x800703f9 Windows 10 update error while upgrading from an older version to the most recent one or when installing or updating the most recent Windows 10 update.

Computer viruses, missing or damaged system files, registry database difficulties, inadequate RAM, and other factors are common reasons for this error message. This error message can also be caused by broken hardware or improper installation. Whatever the cause, you will encounter various bugs and errors that prohibit you from installing available Windows updates. In general, this error code is accompanied by the following issues:

  • Windows 10 Not Updating: If you are experiencing this problem, you can resolve it by resetting Windows Update components.
  • Windows Update Failed: You should run the Windows Update troubleshooter if you cannot update Windows.
  • Windows Update Problems : SFC and DISM scans can help to resolve this issue.

This error, however, is simple to repair and may be solved using the fixes listed below in this article.

How To Fix Update Error Code 0x800703f9 in Windows 10?

These remedies will assist you in resolving the 0x800703f9 error. So, without further ado, give these fixes a go.

1. Run Windows Update Troubleshooter

Well, if you find that Windows Update service issues cause the 0x800703f9 error, it is suggested that you run the Windows Update Troubleshooter:

1 – Navigate to the Windows Start button and click Settings.

2 – Select Update & Security.

Error Code 0x800703f9

3 – Select the Troubleshoot tab from the window’s left pane.

4 – Next, navigate to the Windows Update area.

5 – Select the Run the Troubleshooter option.

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6 – Now, follow the instructions on the screen.

7 – Install the updates after running this Windows Update Troubleshooter.

2. Run SFC And DISM Scan

Corrupted system files may cause the 0x800703f9 Windows 10 update error. As a result, in this instance, you must run the SFC and DISM scans. The steps for doing the SFC scan are as follows:

1 – Open Windows Search Cortana and type cmd.

Error Code 0x800703f9

2 – Right-click the Command Prompt icon and choose Run as administrator.

3 – To run this command, type sfc /scannow in the Command Prompt and press the Enter key.

Error Code 0x800703f9

4 – This command will take time to search the complete system files and fix the corrupt files.

It is also suggested that you run the DISM command after running the SFC command.

5 – In Command Prompt, enter DISM /Online /Cleanup-Image /RestoreHealth and press Enter.

Error Code 0x800703f9

6 – Completing the DISM scan command will take more than 20 minutes.

Following executing both commands, you should check for the error by installing Windows 10 updates.

3. Check Your Third-Party Antivirus

Though third-party antivirus software is important for keeping your PCs safe, it can occasionally obstruct the Windows update process. As a result, it may cause Windows 10 update error 0x800703f9. As a result, in this instance, you must disable the antivirus. If this does not work, remove the third-party antivirus software from your computer. Follow these steps to accomplish this:

1 – Press Windows + I to open the Windows Settings dialogue key.

2 – Now, click Apps.

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3 – Identify and click your third-party antivirus in the Apps & Features window.

4 – Click the Uninstall option.

Error Code 0x800703f9

5 – To remove the antivirus from your computer, follow the on-screen directions.

Restart your computer and check whether the update error 0x800703f9 has been resolved.

4. Delete The C:$WINDOWS.~BT folder

According to the affected users, certain programs might create this update issue and install you from installing the latest update. As a result, it is advised to remove certain files. You may accomplish it easily by following the steps below:

1 – Launch File Explorer.

2 – Navigate to Windows (C:).

3 – Click the View tab and check the Hidden items box.

4 – Now locate and delete the $WINDOWS.BT folder.

Error Code 0x800703f9

5. Start The Windows Services

When the critical Windows Update services stop operating, it might cause issues while installing the update. It might be caused by manual user intervention while optimizing any software. So, follow the steps below to activate all of the services used by Windows updates:

1 – Press Windows + R simultaneously, and in the Run box that displays, type cmd to open Command Prompt as administrator.

2 – In the command line, type the following commands and press Enter after each one to change the startup type of each service to Automatic.

SC config trustedinstaller start=auto

SC config bits start=auto

SC config cryptsvc start=auto

Restart your system to save the changes when each service has been launched.

Install the specific update, and the 0x800703f9 error in Windows 10 should be resolved.

6. Reset Windows Update Components

Resetting the Windows update components will assist you in dealing with the corrupted or unavailable Windows Update components generating this update error. You must first stop this service, then reset it and restart it:

1 – First, open the Command Prompt with admin privilege. To do so, press Windows + X and then choose Command Prompt (Admin) from the list.

Error Code 0x800703f9

2 – In the Command Prompt, type the commands shown below. Running these commands will stop the BITS, Cryptographic, MSI Installer, and Windows Update Services:

net stop wuauserv 

net stop cryptSvc 

net stop bits 

net stop msiserver

3 – After that, type the following commands to rename the SoftwareDistribution and Catroot2 folders:

ren C:\\Windows\\SoftwareDistribution SoftwareDistribution.old 

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

4 – Restart the BITS, Cryptographic, MSI Installer, and Windows Update Services that you had previously disabled:

net start wuauserv 

net start cryptSvc 

net start bits 

net start msiserver

5 – To quit the command prompt, type exit and press Enter.

After completing these steps, navigate to Windows Update and attempt to install any available updates.

7. Change Windows Update Settings

Some Windows Update settings, according to users, produce the Windows 10 update error code 0x800703f9. However, you can fix this issue by making the following adjustments to the Windows Update settings:

1 – To open the Windows Settings, press Windows + I.

2 – Select Update & Security.

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3 – Next, click on the Advanced options button under the Update settings section.

Error Code 0x800703f9

4 – Next, uncheck the box that says, “Give me updates for other Microsoft products when I update Windows.”

Error Code 0x800703f9

After implementing this solution, the 0x800703f9 error on your Windows 10 computer should be resolved.

8. Clean Registry To Fix Update Error Code 0x800703f9

Another method impacted users use to resolve the update error 0x800703f9 on Windows 10 computers is to clean the registry. The registry can also interfere with the Windows Update process, resulting in the Windows update error 0x800703f9. As a result, it is advised that you use a registry cleanup program to fix this update error.

9. Download Update Manually

If you’re still unable to install the update and are receiving errors, it is suggested that you download the update manually. This worked for many users, so it’s worth a go. To do so, follow these steps:

1 – Find the update code by installing it in the Windows Update area and searching for the update code you want to check. The Windows update code comprises a series of numbers and KB letters that you may copy or type.

2 – Next, navigate Microsoft’s Update Catalog website and type the update code into the Windows search field. A results in list displays; find and download the one that matches your update code.

Error Code 0x800703f9

3 – While the update is running, run the setup file.

You may now install the update without seeing 0x800703f9 on Windows 10.


How To Fix Windows 10 Update Error?

Some of the most common and successful solutions for Windows 10 Update errors are as follows:

1 – Launch the Windows Update troubleshooter.

2 – Next, update device drivers. 

3 – Run an SFC and DISM scan.

4 – Disable Antivirus. 

5 – Reset the Windows Update components.

Why Does Windows 10 Continually Failing To Update?

Corrupted system files, an incompatible app installed on the computer, obsolete device drivers, corrupted Windows Update components, and other causes are to blame for Windows 10 update failures. Above all, ensure that your system meets the minimum system requirements.

Is It Necessary To Update Windows 10?

Yes! It is important to maintain your Windows 10 PC up to date. Microsoft issues these updates to fix bugs, provide new features, and, most importantly, keep your computer safe. As a result, you should maintain your Windows 10 up to date.

How To Check For Windows Updates On Windows 10?

Follow these steps to check for available Windows 10 updates:

1 – Press Windows + I and then select Update & Security.

2 – In the window’s left pane, click on Windows Update.

3 – Next, click the Check for updates option to see if any new updates are available for your computer.

Also Check :

  1. Code 52
  2. LVRS64.Sys
  3. 0x80070490

Final Words:

So, these are the tried-and-true solutions for Windows 10 update error 0x800703f9. Hopefully, these solutions will resolve this update error on your Windows 10 computer and allow you to install the Windows 10 update without error.

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