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How to Fix DNS Errors by Setting Up Windows Defender - How to Clear Windows Security Cache: Setup & Steps-Error 0x80073712: SFC Cannot Repair Corrupt Files

Updated 2026-06-13 15:53:19developer-tools
How to Fix DNS Errors by Setting Up Windows Defender - How to Clear Windows Security Cache: Setup & Steps-Error 0x80073712: SFC Cannot Repair Corrupt Files
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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