Ctrl and + together are the standard keyboard shortcut to autosize columns in any windows explorer pane.
Source: https://social.technet.microsoft.com/Forums/windows/en-US/1b39522c-4ee6-4342-998d-0f1c35c4aca3/automatically-size-column-to-fit
Ctrl and + together are the standard keyboard shortcut to autosize columns in any windows explorer pane.
Source: https://social.technet.microsoft.com/Forums/windows/en-US/1b39522c-4ee6-4342-998d-0f1c35c4aca3/automatically-size-column-to-fit