If you see the DumpStack.log.tmp file in the root directory of your Windows computer and want to know what is it, this article will help you.

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.

This runs Performance Monitor. The 4th icon from the left (should look like a cylinder) is what you use to open log files with. Click it and you'll be able to browse to your file.