Published by Microsoft Corporation

SetupDiag

A diagnostic tool that can be used to obtain details about why a Windows upgrade was unsuccessful.

Version1.7.0.0 LicenseProprietary (Freeware) winget • portable Archx86
requirescmdwindows-setupwindowssetup

A diagnostic tool that can be used to obtain details about why a Windows upgrade was unsuccessful.

Winget Install — click to copy
winget install Microsoft.SetupDiag

Frequently Asked Questions

How do I install SetupDiag using winget?
Open Windows Terminal or PowerShell and run: winget install Microsoft.SetupDiag. Winget is built into Windows 10 (1809+) and Windows 11.
What is SetupDiag?
A diagnostic tool that can be used to obtain details about why a Windows upgrade was unsuccessful.
Is SetupDiag free to download?
SetupDiag is available under the Proprietary (Freeware) license. Use the winget command or the direct download link on this page.
How do I update SetupDiag with winget?
Run winget upgrade Microsoft.SetupDiag in Windows Terminal or PowerShell to update SetupDiag to the latest available version.