With its “Junk Files” feature, it not only cleans temporary files including logs, mail caches, iTunes, and iOS temporary files, and empties trash for the current user, but also detects remaining files after deleting apps. It’s really great to have such a system optimizing tool. I must tell you there is a savior for your Mac – Cleaner One Pro. There are also probably many apps you have never used and don’t need anymore.

Let’s say someday your Mac has a lot of junk files and duplicate photos. Before you do the upgrade, make sure you do a full backup of your system using Time Machine. To find a version to download, search the Apple Support pages for MacOS Sierra. El Capitan is OS X 10.11, and Sierra is the subsequent version of the OS (MacOS 10.12). I believe you also want to keep your Mac clean. Can I upgrade from El Capitan to Sierra You should be able to. If you have done a complete installation of macOS, you must be enjoying the completely new macOS now. Since then, I have gone through all Apples system upgrades. They both run on flat visual, which Yosemite introduced. I installed FileMaker Pro 12 years ago on a Late 2012 27 iMac when FMP12 was the current version. Click “Install” and wait until the upgrade is done On first glance, the El Capitan and Sierra are virtually identical. Agree to the software terms and conditions. When the installation window appears, click “Continue” again. When it returns to the former page, insert your USB and click “Continue”. Select “Mac OS Extended (Journaled)” from the list of volume formats and start formatting.į. Open “Disk Utility”, choose your startup disk, and then click “Erase”.Į. Press and hold “Command+R” when you hear a startup ring (or when the screen on your newer Mac device turns black), and hold down the keys until your computer restarts.ĭ.

Upgrade el capitan to sierra