If you don't like that screenshots are saved as PNG files on your Mac, you can switch it to either BMP, GIF, JPG, PDF, or TIFF instead. If you'd rather not deal with having to manually force a shutdown, you can use this Terminal command to make OS X instantly reboot on a freeze.īy default, the Mac App Store checks for updates on a weekly basis, but if you'd rather get app updates as soon as possible, you can use this command to have it check daily.

Macs may be reliable, but they have been known to freeze up on occasion. #1: Restart Your Mac Automatically After It Freezes I've run all of these commands on my MacBook running Yosemite, but if you are an early El Capitan adopter, your mileage may vary due to the fact that it's an early beta still. I've compiled a list of some basic commands that will get you started on your journey to mastering Mac OS X, whether it's Mavericks, Yosemite, or even an older system like Lion. Now, I'm not saying that learning Terminal commands is easy, but using them definitely is. In reality, it's just a simple tool that can make using your Mac much easier.

When you think of Terminal, you probably imagine some hacker sitting in front of their computer in a dimly lit room trying to break into an FBI database.