Mac tips How to set the default width of Finder columns under Mac OS X system

The most important feature of the Mac OS X system in Apple: The Finder has four display modes: icons, lists, columns, Cover Flow, and many Mac "veterans" using the third type of column mode.

However, the Finder's default column width is narrow, the file name may not be full. Each time you drag and adjust the width of the column, once closed, the next time you open the Finder, the column width is returned to the default value.

The Finder's column display mode

Setting the default width of the Finder column is simple, press and hold the "option" key, and then use the mouse to drag to adjust the width of the column, and then close the Finder and reopen again, the width of the finder will not change back.