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FIX: Windows Defender error code 0x800704ec

4 min. read

Updated onApril 3, 2024

updated onApril 3, 2024

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One of the best features of Windows 10 as an OS is just how self-dependent it is when it comes to pre-installed features.

For example, with the clever use of the Windows Defender, you might never need to use a third-party antivirus tool or a firewall.

However, Windows Defender is not without flaws, one good example being error code 0x800704ec that many users have reported encountering.

Fortunately enough, there are plenty of solutions one could try in order to get rid of this issue, and we will be going through them in the article below.

How do I fix Windows Defender error 0x800704ec?

How do I fix Windows Defender error 0x800704ec?

1. Enable the Windows Defender Services

This error can signal the fact that Windows Defender is not working so you have to start its services manually performing the steps above.

2. Disable and uninstall all third-party antiviruses

It is not uncommon for third-party antivirus tools to interfere with Windows Defender, most of the time even preventing it from launching.

As such, simply open your list of installed programs and uninstall it like any other software, while following the on-screen instructions of the uninstall setup.

3. Modify the Group Policy

As you can tell from the error message itself, the problem with Windows Defender is caused by an ill-conceived Group Policy. As such, the best course of action is to modify it.

4. Modify certain registries

Can’t access the Registry Editor? Things aren’t as scary as they seem. Check out thishelpful guideand solve the issue quickly.

5. Install a better antivirus

Microsoft’s Windows Defender is a great defense tool to protect your PC after installing the OS, but it’s not as close to as effective as a third-party security solution.

If you want to avoid any such errors and tweaking sessions, we strongly recommend employing a full-fledged antivirus like the one below.

This tool is trusted by over 110 million users all over the world so it’s an excellent and safe choice.

If you want to carry on with all your banking and online payments in complete confidence, this is, without a doubt, the right solution for you.

ESET HOME Security Essential

By following these steps you should be able to launch and use Windows Defender again without any further issues.

But if you’re tired of fixing errors, consider picking a dedicated antivirus from our selection of thebest antiviruses with unlimited license.

Which of the solutions mentioned above helped you bypass this issue? Let us know by leaving a message in the comments section below.

More about the topics:Windows Defender issues

Teodor Nechita

Eager to help those in need, Teodor writes articles daily on subjects regarding Windows, Xbox, and all things tech-related.

When not working, you may usually find him either at the gym or taking a stroll in the park, trying to find inspiration for the next articles he may write.

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Teodor Nechita