You can do a good amount of disk cleanup on your own, and there are some excellent programs (both free and commercial) which can help you with those tasks. (You are making backups to an external device, right?)įinally, when you begin this process, you might want to do as much disk cleanup/maintenance as possible. And the easiest way to do that is to use SuperDuper! or Carbon Copy Cloner to make a bootable backup. But upgrading might not be as 'safe' or 'OK' as doing a clean, fresh installation of the new OS, and then migrating/copying needed files, folders, settings etc. Maybe skip 2 of them and upgrade to Yosemite. I would advise not skipping 'too many' of the various versions. Third, you need to be concerned about any third party software you are using, and most likely, will need either to upgrade some/most/all of them to be compatible with the OS you want to move to, or possibly some of them might not work at all.įourth, for High Sierra, Apple introduced the APFS file system, so that could be a challenge. Secondly, there are 6 more recent versions you could install: If you see inaccuracies in our content, please report the mistake via this form.First off, you are running OS 10.7.5, which is Lion. If we have made an error or published misleading information, we will correct or clarify the article. Our editors thoroughly review and fact-check every article to ensure that our content meets the highest standards. Our goal is to deliver the most accurate information and the most knowledgeable advice possible in order to help you make smarter buying decisions on tech gear and a wide array of products and services. What is the latest OS for late 2011 MacBook Pro The newest software you can install is High Sierra. ZDNET's editorial team writes on behalf of you, our reader. Indeed, we follow strict guidelines that ensure our editorial content is never influenced by advertisers. Neither ZDNET nor the author are compensated for these independent reviews. This helps support our work, but does not affect what we cover or how, and it does not affect the price you pay. When you click through from our site to a retailer and buy a product or service, we may earn affiliate commissions. And we pore over customer reviews to find out what matters to real people who already own and use the products and services we’re assessing. We gather data from the best available sources, including vendor and retailer listings as well as other relevant and independent reviews sites. ZDNET's recommendations are based on many hours of testing, research, and comparison shopping.

Latest os for macbook air 2011