The Windows 10 Setup program keeps extensive log files every time it runs. If a Windows 10 upgrade or feature update goes wrong, use the SetupDiag tool to examine those files and determine the ...

Windows Update uses Event Tracing for Windows (ETW) to generate diagnostic logs in Windows 11/10, and save them in the .etl file format.

When you run DISM tool, Windows creates its log and saves it on your disk. This article shows how to view DISM log files on Windows 11/10.