As we have mentioned in the above section, the error code 0x800704ec may be caused by the third-party antivirus software. So, in order to solve the error code: 0x800704ec, try uninstalling or disabling the third-party antivirus software.
1. Enable the Windows Defender Services Press Windows key + R keyboard shortcut.
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.
3. Modify the Group Policy Press Windows key + R.
4. Modify certain registries Press Windows + R.
5. Install a better antivirus
How do I fix the Windows Defender error code 0x80004004?
Methods to Fix Windows Defender Error Code 0x80004004 Method 1: Turn Windows Defender Service to Automatic. We go into each of our Cortana and run it as an administrator.
Method 2: Start system recovery. By performing a system restore, your company may try to fix this error code Error Code 0x80004004.
Method and more: Update the computer driver. Updating your computer disk can also help you find a solution to these problems.
How to fix Windows Error code 0x80070070?
Turn off your computer.
Make sure the Windows 11 installation USB drive is connected to your computer.
Boot the computer into the BIOS and determine that your computer will boot from the USB drive.
You will see the Windows 11 configuration interface.
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How to fix error code 0x80070424?
Make sure all Xbox and Windows Store apps are completely closed in Task Manager (Ctrl+Shift+Esc).
Once completed, click Windows Boot Plan > type powershell and scan Windows for PowerShell.
Now right-click on the Windows PowerShell tool and select Run as administrator.
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How to fix 0x8007045b error on Windows?
1 Fix – Use the standard Windows Update troubleshooter. You can use the Windows Update troubleshooter to fix error 0x8007045b. 1. First, press the primary key Windows + R together. 2. Then “Option” and “ms-settings: troubleshooting” press Enter. 3. Now click on Other Fixes to make them available. four.
How do I fix Windows Defender error code 0x800704ec?
Solution 1 – Disable/uninstall third-party antivirus Solution 2 – Use Registry Editor Solution 3 – Change your Group Policy settings Solution 4: Definitely optimize the system Pay ransomware authors Use alternative data recovery options.
How to get Windows Defender error code 0x800704ec?
Error Code 0x800704ec Frequently Asked Questions 1 Turn on Windows Defender in Settings. Few use the Registry Editor. 3 Change the policy group settings. Enable Windows Defender Service 4. 5 Remove malware or even third party antivirus software. Switch to 6 third party antivirus programs on the market.
How do I fix error code 0x800704ec in Windows 10?
How to fix error code 0x800704ec?
- Turn on the Windows Defender service.
- Uninstall or temporarily disable third-party antivirus software.
- Use the Registry Editor.
- Change from group policy settings human.
- Optimize most of the system.
How do I fix error code 0x800704ec in Windows 7?
How about fixing error code 0x800704ec when activating Defender?
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What is error 0x800704ec?
Error code 0x800704ec is an official Windows notification that can appear on any version of the Windows operating system when a PC user tries to activate Windows Defender. The most common reason why 0x800704ec only appears on Windows 10 is an installed antivirus treatment like Avast or AVG.
How do I fix error code 0x800704ec?
How to fix error code 0x800704ec?
- Enable Windows Defender Service.
- Temporarily remove and disable third-party antivirus software.
- Use Registry Editor.
- Change Group Policy Settings.
- Optimize the system.

Vijay is a tech writer with years of experience in the Windows world. He’s seen it all – from simple problems to catastrophic system failures. He loves nothing more than helping people fix their PCs, and he’s always happy to share his wisdom with anyone who needs it.
When Vijay isn’t fixing Windows problems, he likes to spend time with his wife and two young children. He also enjoys reading, playing cricket, and watching Bollywood movies.