DNS Probe Finished NXDOMAIN: Fix When ipconfig /flushdns Fails - Fix Proxy-Related No Internet on Windows 11-Fix Windows 11 WiFi Connected but No Internet After Sleep
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.
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