where is the apple mail preferences file in high sierra

Continue to hold OPTION and select the application you want to set as the default for this file.

From the Mac Finder, right-click (or Control+Click) on the file to change the default app for and hold down the OPTION key so that the “Open With” menu becomes “Always Open With”.

For example, you could set one single PSD file to always open exclusively in Pixelmator, while all other PSD formatted documents continue to open in Adobe Photoshop.

This provides file-specific control over default applications, meaning you can have a document or two that open in one app, while the overall general file type defaults to open in another application.

If you want to change these default file format associations and have files open in other applications of your choosing, you’ll find there are two simple ways to do this: the first method defines the default application to launch for a specific single file, and the second method will change the application associated with all files of a given format type.ġ: How to Set the Default Application for a Specific File in Mac OS Over time, the default applications and file associations can change as you install more applications, which sometimes set themselves as the new default app to open a file format with.

Where is the apple mail preferences file in high sierra