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Home / browser-issues / Fix WSL Ubuntu Internet Not Working Due to Windows Firewall - Windows Activation Backup & Restore Troubleshooting Checklist-How to Fix DISM Restore Health Error 0x80073712

Fix WSL Ubuntu Internet Not Working Due to Windows Firewall - Windows Activation Backup & Restore Troubleshooting Checklist-How to Fix DISM Restore Health Error 0x80073712

Updated 2026-06-13 14:52:47browser-issues
Fix WSL Ubuntu Internet Not Working Due to Windows Firewall - Windows Activation Backup & Restore Troubleshooting Checklist-How to Fix DISM Restore Health Error 0x80073712
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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