When error 0x80070426 appears, it leaves your computer completely vulnerable as Windows Defender doesn’t even start up and MSE doesn’t work properly. What is this? The solution to this problem is to simply uninstall Microsoft Security Essentials, allowing Windows Defender to do its job and protect your computer.
Stop Windows Defender Service. Make sure to stop the Windows Defender service first and then you can be able to uninstall the Microsoft Security Essentials program completely.
Run SFC. It’s most likely that the Windows 10 Error Code 0x80070426 occurs due to some issues with the Windows system files.
Disable All Services.
Below are all the steps to fix error 0x80070426. Hold down the Windows key and press R. In the Run dialog box, type Taskmgr. Find the Windows Defender service on the right (windefend), click on it and select Stop. This should stop the service, it will automatically start later when you restart your computer.
Enter dism./online exe/cleanup-image/restorehealth and enter marketing. If you encounter a Microsoft Security Software error code during an upgrade, type the following command: dism.exe /online /cleanup-image /restorehealth /source:[DRIVE]:\sources\sxs /limitaccess.
What is error code 0x80070426 in Windows 7?
If you are currently receiving a warning from your PC, it means that some kind of malfunction has occurred in the operation of your system. Error pin “0x80070426 Windows 7” is one of the problems that users can face as a result of a completely incorrect or unsuccessful installation or removal of software that could leave erroneous entries in system elements.
How do I fix error code 0x80070426?
The solution to this problem is to simply uninstall Microsoft Security Essentials so that Windows Defender can successfully do its job and protect this PC. Below are all the steps you need to know to fix 0x. Hold down the Windows key and press R. In the learn dialog box, type taskmgr.
What is error code 0x80070426?
Although error code 0x80070426 is usually associated with a non-original copy of Windows, in this case, the error is due to MSE not working properly. When error 0x80070426 appears, your computer is completely vulnerable because Windows Defender won’t even start and MSE won’t work properly.
What does error code 0x80070426 mean?
Although error code 0x80070426 is usually associated with a non-original copy of Windows, in this particular case, the error is due to MSE not working properly. When you encounter error 0x80070426, your computer is undoubtedly vulnerable because Windows Defender may not even start and MSE will not work properly.
What is the error code 0x80070426 all about?
Error code 0x80070426 occurs when visitors upgrade Windows 10 from an earlier major version of Windows, such as Windows 2011 Energy Tax Credits, 8, or 8.1. During the promotion, Microsoft Security Essentials will also be uninstalled and then Windows Defender will be installed. In this case, players may occasionally experience the issue of error code 0x80070426.
Ermias is a tech writer with a passion for helping people solve Windows problems. He loves to write and share his knowledge with others in the hope that they can benefit from it. He’s been writing about technology and software since he was in college, and has been an avid Microsoft fan ever since he first used Windows 95.