How to modify the Mac file default open mode

Users familiar with Mac know that in OS X, the Finder-stored file will always open with a specified default application, such as a picture-type file that is opened by default in preview. However, because PC6 often need to use the Picture Editing Tool PS Open the picture type of file, each time you right-click a picture, and then in the open as Drop-down list, select Photoshop. So is there any way we can make it easier to do this? or is it possible to use Photoshop to open it by default? Here's a little PC6 to teach you how to make a certain file always open with the application you specify.

Step One: Right-click the file, and then select the Show Introduction option.

Step two: Find the "Open with" item, click the inverted triangle to select the default application you want to specify.

Step three: Click the "Change All" button to take effect.

Note: To revert to the default application specified by the original OS X, simply follow the steps above and select the original application

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