[Mac] Installation instructions for OS X El Capitan.

OS X El Capitan was released on October 1st.

I immediately tried installing it on my MacBook Air.

So, below are the installation steps and screenshots.

OS X El Capitan installation instructions

First, download OS X El Capitan from the App Store. ↓

Launch the downloaded file. ↓

I agree to the terms of the license agreement. ↓

Click Continue. ↓

Click "Install". ↓

Enter your password and click OK. ↓

Reboot when you are ready. ↓

It will take some time. ↓

Log on. ↓

Sign in with your Apple ID.
Enter your password and click Continue. ↓

I agree to the terms of use. ↓

The wallpaper has changed and it feels like a fresh start. ↓

Afterword

I was able to install it without any problems.

OS X El Capitan shows evolution everywhere.
I was thinking of using it right away, but maybe I should do a clean install first?