How to Fix Firefox Secure Connection Failed Malware Warnings - Network Issues Causing Windows 11 Assistant to Hang at 99%-Resolve err_name_not_resolved from Chrome Extensions

Updated 2026-07-28 20:33:45office-tools

How to Fix Firefox Secure Connection Failed Malware Warnings - Network Issues Causing Windows 11 Assistant to Hang at 99%-Resolve err_name_not_resolved from Chrome Extensions

Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

Restart the affected app after changing permissions or configuration files.
Test the same workflow in a clean browser profile or a temporary user account.
Compare the result on another network if the error may be connection related.