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Fix Windows Defender Not Starting Automatically via Registry - Fixing WinRAR Extraction Errors: Checksum and Permission Denied-Troubleshoot 504 Gateway Timeout in Microsoft Store

Updated 2026-06-13 15:35:29windows-fixes

Fix Windows Defender Not Starting Automatically via Registry - Fixing WinRAR Extraction Errors: Checksum and Permission Denied-Troubleshoot 504 Gateway Timeout in Microsoft Store

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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