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Fix PowerShell 504 Gateway Timeout When Calling REST API - Windows Update Hung? How to Cancel and Restart Safely-Resolve DNS Errors in CMD on Windows 10

Updated 2026-06-14 00:59:15windows-fixes

Fix PowerShell 504 Gateway Timeout When Calling REST API - Windows Update Hung? How to Cancel and Restart Safely-Resolve DNS Errors in CMD on Windows 10

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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