The error is encountered when trying to install the latest version of the OS. However, the code is not limited to Windows Update and often pops up in other built-in and third-party apps. So, let’s find out all about the error.

What is error code 0x80072af9?

The error code 0x80072af9 signals that a critical update has failed to install on the PC and prevents you from getting to the latest build. Here are a few reasons you might be getting the error:

Unstable Internet connection: The most common issue behind this Windows Update error is a slow Internet connection, so you might want to check that. Issues with the network adapter: If the network adapter fails at times, primarily while the update is underway, the error code will appear. Corrupt system files: When the system files are corrupt, several components of the PC, including Windows Update, fail to function effectively. Third-party apps blocking the update: An antivirus or firewall can often block the update from installing. Several users also observed error 0x80072af9 when VPN was set up.

The error code 0x80072af9 appears in the following cases as well:

Error code 0x80072af9 Outlook: Many reported the error when sending emails on Outlook. 0x80072AF9 Time Service: A few users had an error log in the Event Viewer pertaining to the Time Service with this error code. Error code 0x80072af9 Mail: The Windows Mail app, too, throws the error, usually due to misconfigured browser settings. Result failure (error code 0x80072af9): The error code may also be encountered when setting up printers on a Windows device.

How can I fix error code 0x80072af9?

Before we head to the complex solutions, here are a few tips and tricks to try:

Check the Internet speed and verify if the connection is unstable. If you are connected to a Wi-Fi network, switch to Ethernet when installing the update. If you have a VPN set up, or a third-party antivirus or firewall running in the background, disable them all and install the update. Many also reported that disabling Tablet Mode allowed them to download the updates, which earlier triggered error code 0x80072af9.

If these don’t work, head to the methods listed next.

1. Reinstall the network drivers

If an intermittent drop in connection led to error code 0x80072af9, reinstalling the network adapter’s driver should do the trick.

2. Run the DISM and SFC scan

Running the DISM tool and SFC scan can help fix corrupt system files. And if that was the underlying cause, you shouldn’t encounter the Windows Update error code 0x80072af9 again. SPONSORED

3. Manually install the update

When Windows is unable to install updates automatically, you can always do it manually via the Microsoft Update Catalog and get rid of error code 0x80072af9. All the updates released by Microsoft are listed here.

4. Perform an in-place upgrade

That’s it! If the previous solutions didn’t work, performing an in-place upgrade will help eliminate any underlying causes behind the Windows Update error code 0x80072af9.

How do I fix error code 0x80072af9 with Microsoft Office?

The error code also appears when installing updates for Microsoft Office and could be due to issues with the app itself. That’s why we recommend either repairing or reinstalling Office to fix error code 0x80072af9. For complete removal before reinstallation, we recommend you use an effective tool. There are many great uninstaller applications on the market, but IOBit Uninstaller offers the most features, so you might want to try it out. Also, before you leave, check the best PC repair tools, and get one of these to avoid running into such issues again. For any queries or to share a solution that’s not listed here, drop a comment below.

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