What does 0x80070426 mean?

While error code 0x80070426 usually refers to a non-genuine copy of Windows, in this case, the error refers to MSE not working correctly. When error 0x80070426 appears, it leaves your computer completely vulnerable as Windows Defender doesn’t even start up and MSE doesn’t work properly.

How do I fix error 0x8002801D?

How to fix the issue reported by error code “0x8002801D”
  1. Download Outbyte PC Repair application See more information about Outbyte; uninstall instructions; EULA; Privacy Policy.
  2. Install and launch the application.
  3. Click the Scan Now button to detect issues and abnormalities.
  4. Click the Repair All button to fix the issues.

How do I fix error code 0x80070002?

Solutions to Fix Windows 10 Update Error 0x80070002
  1. Go to Settings, and select Update and Security.
  2. Click on Troubleshooter.
  3. Click on View additional troubleshooters.
  4. Then select Windows Update, and launch the troubleshooter.
  5. Restart your computer, and check for updates again.