Given your Mac isn't new and is filled with data, you will probably need enough free space on your Mac.
#DOWNLOAD CLEANMYMAC 3.10 MAC OS X#
How To: Dual Boot Mac OS X 10.11 El Capitan & 10.10 Yosemite How To: Create a Bootable Install USB Drive of Mac OS X 10.9 Mavericks How To: Dual Boot Mac OS X Mavericks 10.9 & Yosemite 10.10 How To: Create a Bootable Install DVD or USB Drive of OS X 10.8 Mountain Lion. Guide includes OS X 10.8.x to macOS 11.0.x. Easily check which versions of mac OS, iOS, iPadOS, or watchOS are compatible with your Mac model or iDevice. MacBook 4,1 Early 2008 2 GB 667 MHz DDR2 SDRAM 160 GB internal HD 2.4 GHz Intel Core 2 Duo Intel GMA X3100 144 MB 64-bit EFI and processor Current OS is Mac OS X 10.7.2 (11C74) And one more thing: I don't want to give up trying. We'll be repeatedly referring to these Apple OS versions below, so it's good to know the basic macOS timeline. Further down we'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 Mac'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. So, you've decided to download an older version of Mac OS X.