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Fix Windows Update 404 Not Found Error When Antivirus Interferes - How to Resolve Windows Search Port Already in Use-How to Resolve Access Denied Errors in CMD

Updated 2026-06-13 20:38:48cloud-software

Fix Windows Update 404 Not Found Error When Antivirus Interferes - How to Resolve Windows Search Port Already in Use-How to Resolve Access Denied Errors in CMD

Likely symptom

Likely cause

Safe rollback

Verification route

Repeat the original action, not only a simplified test case.
Restart the app or reload the service after configuration changes.