How To Make YouTube Play HD By Default In Full-Screen
This article was written by Amit Chowdhry. You can follow me at @amitchowdhry or on Google+ at +AmitChowdhry
You may not know this but there is a way to make YouTube play HD videos upon availability by default. Below are steps on how to set it up.
1. Log in to your YouTube or Google account from YouTube.com
2. Click on Settings.
3. Click on Video Playback Quality. Then click the “Always choose the best option for me based…” radio button.
4. Check mark “Always play HD when switching to fullscreen.”