Applies to: Windows 7 SP1 to Windows 10 (‘all’ versions) Windows 8.1 to Windows 10 (‘all’ versions) Windows 10 (‘all’ versions) to Windows 10 (‘all’ versions) A new tool to diagnose problems with Win7/Win8.1/Win10 to a Win10 upgrade. SetupDiag tool release notes: /en-us/windows/deployment/upgrade/setupdiag#release-notes SetupDiag tool requirements: /en-us/windows/deployment/upgrade/setupdiag#requi