File Explorer
Resize every column to fit its text
To resize every column to fit its text in File Explorer, press Ctrl + Plus. It is listed for Windows, and no Mac version is documented here.
Where it works: Details view
Microsoft notes this needs the plus key on a numeric keypad.
Where this comes from
Keyboard shortcuts in Windows - Microsoft Support
Documentation checked on 2026-09-14. That is a documentation review, not a test run inside the application.