Normally, you shouldn't disable antivirus programs on your computer as they can protect your computer against viruses and other security threats. Disable Third-party Antivirus Programs and Windows Firewall To fix Windows 10 error code 0x8007007e, you can try the following top 7 most effective methods. Then how can we fix error code 0x8007007e? The 0x8007007e Windows update error may be caused by the interference of third-party antivirus programs, software conflict, corrupt registry, and corrupted system files. Sometimes these will be accompanied by the error message 'Windows has encountered an unknown error' or 'Failed to install the update'. Why would this code occur? How can we fix it? The Reasons for Windows 10 Update Error Code 0x8007007e Some users reported that they have encountered the error code 0x8007007e when updating Windows 10. However, when performing a Windows 10 update, you may find that things are not like the way you want. Windows update is of great importance on every major release of Windows, as it allows the operating system to download and install the latest updates with bug fixes and security patches.

Reinstall Windows 10 to Its Latest Version

Download NET Framework 4.7 Offline Installer Package

The Reasons for Windows 10 Update Error Code 0x8007007e.

Windows 10 update error 0x80072ee7