Select “Adobe Acrobat DC” from the list of options. Click “OK.” Once you have set Adobe Acrobat Reader as your default PDF viewer, double-clicking on a PDF file will launch Adobe Acrobat ...

The default PDF viewer is Preview on Mac computers, but you can switch this to another viewer, such as Adobe Acrobat Reader, at any time. Visit Business Insider's homepage for more stories.

The default PDF viewer on Mac computers is Preview – but you can easily switch it with a few clicks. If you prefer to use an alternative viewer – such as Adobe Acrobat Reader – you can easily reassign ...