Fix Security Alert Pop Up in Windows 11 and Stop Certificate Error 404 Problem

Описание: If you see the Security Alert pop up again and again on Windows 11 or you get a 404 error then this video shows the exact steps to stop it. Simple and clear solution to remove certificate mismatch warning permanently.

Steps Shown in the Video

1. Press Windows plus R


2. Type inetcpl.cpl and hit Enter


3. Open Advanced tab


4. Scroll to Security section


5. Uncheck this option – Warn about certificate address mismatch


6. Uncheck this option – Check for publishers certificate revocation


7. Click Apply then click OK


8. Press Windows plus R again


9. Type certmgr.msc and Enter


10. Open Trusted Root Certification Authorities


11. Open Certificates


12. Delete expired or suspicious certificates


13. Update the app which is causing the pop up


14. If not needed uninstall the app from Settings Apps Installed Apps


15. For startup alerts

Open Task Manager

Go to Startup Apps

Disable the unknown or suspicious item


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Disclaimer

This video is for educational purpose only. Perform steps carefully. Wrong changes may affect system settings.

© Samay Gupta