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.

Learn how to view, delete or clear the Event Log files in Windows 11/10 via the Event Viewer UI or the wevtutil Command line tool. Delete all or selected Event log files.

I'm looking for a log file viewer that can handle simultaneously viewing multiple arbitrarily wide log files. This is like 'less -S' or toggle-truncate-lines in emacs, where it *does not* do this ...

If you really want to see what's happening beneath the hood of your Linux distribution, you need to use log files.