Apple officially launched OS X El Capitan and millions of Mac users around the world are emphatically searching for ways to download and install this new piece of software. El Capitan was announced a few weeks ago and people were waiting for it as it promises a lot of stability, great new features and control. There are two options to install OS X El Capitan in your Mac. The first one is to upgrade your existing OS X, be it Yosemite, Mountain Lion etc. The second option is to clean install OS X El Capitan.
Clean Install OS X El Capitan or Upgrade Your Existing OS X to El Capitan
Clean Install El Capitan
In order to clean install OS X El Capitan, you must have a USB with 8GB free space. This USB will be used exclusively for downloading and saving Mac OS X El Capitan.
Related Read: Check If your System is Compatible with OS X El Capitan
Note: In order to clean install OS X El Capitan in Mac, you will have to erase your hard drive contents completely show below. So make sure to back …read more
Read more here:: How to Upgrade to, Clean Install OS X El Capitan (Guide)