Here's how to set Safari as your default web browser if you're using OS X Yosemite or later:
- From the Apple () menu, choose System Preferences, then click General.
- Choose your web browser from the Default web browser pop-up menu.
And if you're using OS X Mavericks or earlier, see below:
- Open Safari.
- From the Safari menu, choose Preferences, then click General.
- Choose your web browser from the Default web browser pop-up menu.