How to Fix ERR_NAME_NOT_RESOLVED on Chrome for Android - Fix Chrome Certificate Error: Invalid Authority SSL Certificate-How to Fix Windows Update Error 0x800f081f
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.