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Fix Windows Security Login Loop Error: Step-by-Step - Registry Fix for Windows Search 404 Error-OneDrive Sign-In Error 0x8004de40: Step-by-Step Fix

Updated 2026-06-13 21:32:45developer-tools

Fix Windows Security Login Loop Error: Step-by-Step - Registry Fix for Windows Search 404 Error-OneDrive Sign-In Error 0x8004de40: Step-by-Step Fix

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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