windows-itpro-docs/windows/deployment/update/includes/wufb-deployment-update-health-tools-logs.md

author, ms.author, manager, ms.technology, ms.prod, ms.topic, ms.date, ms.localizationpriority

author	ms.author	manager	ms.technology	ms.prod	ms.topic	ms.date	ms.localizationpriority
mestew	mstewart	aaroncz	itpro-updates	windows-client	include	02/14/2023	medium

Log location for the Update Health Tools

The Update Health Tools are used when you deploy expedited updates. In some cases, you may wish to review the logs for the Update Health Tools.

Log location: %ProgramFiles%\Microsoft Update Health Tools\Logs

• The logs are in .etl format.
  • Microsoft offers PerfView as a download on GitHub, which displays .etl files.

For more information, see Troubleshooting expedited updates.