SetupDiag

by Microsoft Corporation

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

Version
1.7.0.0
License
Proprietary (Freeware)
Installer
portable
Architecture
x86
Package ID
Microsoft.SetupDiag
requirescmdwindows-setupwindowssetup
Install winget install Microsoft.SetupDiag Click to copy
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About SetupDiag

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

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 (version 1809+) and Windows 11 — no separate download required.
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 above or click the download button to get the installer directly from the publisher.
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.
What Windows versions support SetupDiag?
The installer for SetupDiag targets the x86 architecture. Check the publisher’s documentation for minimum Windows version requirements. Winget itself requires Windows 10 version 1809 or later.