Fix: Essentials Error 0X80070426 In Windows 10
As of Windows 10, Microsoft Security Essentials is no longer available; it has been replaced by a program called “Windows Defender”. When you upgrade from a previous version of Windows to Windows 10, Windows Defender takes over and replaces Microsoft Security Essentials. However, in approximately 10% of all Windows 10 upgrades, something goes wrong and Windows Defender fails to replace Microsoft Security Essentials, resulting in the operating system having both Microsoft Security Essentials and Windows Defender installed....