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Fix Windows Update Service Not Running After Malware Removal - Windows Defender Service Error 577: Causes and Solutions-How to Resolve Windows Update Hanging on Blank Screen

Updated 2026-06-13 13:25:57macos-help

Fix Windows Update Service Not Running After Malware Removal - Windows Defender Service Error 577: Causes and Solutions-How to Resolve Windows Update Hanging on Blank Screen

Prepare

Execute

Validate

Document

Operational follow-up

Record the exact option, command, or setting that changed the result.
Keep a rollback note if the workflow affects shared files or team settings.

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