The Finder's "Column" view is a convenient option, but many times you may need to resize its columns. Here are the options for doing this in OS X.

If the columns in OS X column view are too narrow for your file and folder names, you can adjust them to a larger default size.

If you want to resize or adjust Column Width in Outlook manually by yourself, you will have to disable automatic sizing as explained in this post.

File Explorer doesn’t display folder sizes in the Size column due to performance concerns. You can use a third-party app called Windhawk to install a mod to show ...