#How to install mac os x from cd download

Locate the biggest files on your computer:.

Here are some ideas to free up space on your drive: Next, you will need enough disk space available, for example, to create Recovery Partition. Note, that it is recommended that you install OS on a clean drive. The chart below tells you how much free spaceВ is needed. One more argument is that the free space on your disk translates into virtual memory so your apps have вЂњfuelвЂќ to operate on. This includes not just space for the OS itself but also space for other applications and your user data. Given your Mac isnвЂ™t new and is filled with data, you will probably need enough free space on your Mac. WeвЂ™ll be repeatedly referring to these Apple OS versions below, so itвЂ™s good to know the basic macOS timeline.

Further down weвЂ™ll explain where to get one and what problems you may face down the road. Finally, if you want to run a parallel copy of Mac OS X on a virtual machine, you too will need a working installation file of an older Mac OS X. Also, you may have noticed your MacвЂ™s performance went down right after the last update. To begin with, some of your apps may not be working properly (or simply crash) on newer operating systems.

There are many reasons that could point you to this radical decision.

#How to install mac os x from cd download

So, youвЂ™ve decided to download an older version of Mac OS X. Now, check out our more solutions below.ДЇeatures described in this article refer to the MacPaw site version of CleanMyMacВ X. It removes only safe-to-delete files and is notarized by Apple. So hereвЂ™s the tip for you: download CleanMyMac X to refresh your MacвЂ™s drive automatically.