How to Set HQ player options in YouTube

To ensure that High Quality videos from YouTube always play in the highest quality available, simply follow these steps:

From any page on YouTube click the "Account" link.

On the following page select "Playback Setup"

On the "Playback Setup" page select "I have a fast connection, always play higher-quality video when it's available.

After you are finished with these simple steps, you are ensured to receive your video content in the highest quality available.