If that sounds like a lot of work, you can get a Mac cleaner like CleanMyMac for the job. To give your Mac a cleanup, you need to get rid of system junk, uninstall extra apps, and clean some old caches. This is essential if you want a fast and effortless update and glitchless work of your new macOS. In front of the multi-coloured bar, you will see the phrase, 'X.XX GB free out of XX.XX GB.' If you don't have at least 8 GB of free space, you should delete some old files.īefore you update macOS, don’t forget to: In the same About this Mac, menu select the 'Storage' tab. Cool, eh?ĭisk space: 8 GB of free space on the drive. Sierra is pretty lightweight, so you only need 2 GB of RAM to upgrade.

Click the Apple icon in the top left corner.Here’s how to find out which OS version you’re running now: Check your macOS for Sierra compatibility If your current operating system is OS X Lion (10.7), you can skip a few versions and upgrade directly to macOS High Sierra. To upgrade to Sierra from, say, Mavericks, you’ll have to consequently upgrade to Yosemite and then to El Capitan first. Here are the models of Macs that are compatible with macOS 10.12 and can upgrade to Sierra:ĭoes order matter when you upgrade macOS? For example, if you had Microsoft Windows 8.1 and were upgrade to Windows 10, it would be considered a software upgrade.How to upgrade macOS: Sierra 10.12 compatibility listĪs with the previous versions, macOS Sierra is available for a limited list of Mac models. Another good example of a software upgrade is upgrading you version of Windows. For example, you may be running version 10.10 of Mac OS, version 10.11 is an upgrade, and version 10.11.4 is an update.

To replace (a software program) with a more recently released, enhanced version. Like this, you can upgrade various components of the computer. For example, with a hardware upgrade you could replace your hard drive in an SSD and get a huge boost in performance or upgrade the RAM so the computer runs more smoothly. Or an upgrade is a term that describes adding new hardware in a computer that improves its performance. Hardware upgrading is the replacement of new hardware with the old versions. In computing and consumer electronics an upgrade is generally a replacement of hardware, software or firmware with a newer or better version, in order to bring the system up to date or to improve its characteristics. Upgrading is the process of replacing a product with a newer version of the same product. Also, you will learn that what is an upgrade and how you can do upgrade from on OS to the another version of OS. Mac OS X El Capitan 10.11.4 is the latest released version of Mac operating system right now. In this article, you are going to learn that how to upgrade Mac OS Yosemite to El Capitan. Upgrading from one operating system to the another OS is another way of installing Windows or Mac operating system.

Update mac os 10.9 5 to 10.11