Want to upgrade to El Capitan from Yosemite or older without data loss? You need to make a full preparation before performing upgrading on your Mac, like check compatibility, check RAM, spare enough available space on Mac, update third-party apps to the current, etc.
Upgrading doesn’t always mean data loss, but it is likely that you will lose your important data during the process. To have a smooth and successful transition to El Capitan, the most important thing you need to do is creating a full backup of your Mac with Time Machine in advance.
To have a smooth transition to El Capitan, you should follow this step-by-step guide to install the Mac OS X 10.11 on your Mac.
Check the most common Mac problems and solutions to fix the problems you meet during or after updating to El Capitan. Check Now >
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MacClean is a free & versatile Mac OS X cleaning tool for Mac desktops and laptops which gives you a new and easy way to clean up your Mac. It helps clean up various types of junks to free up space on the Mac, boost the Mac’s performance, and make it work like new. The newly added 9 maintenance utilities help optimize your Mac in a simpler and smarter way.