How do I download from YouTube in full quality?

Want to download best quality video and audio? Follow the simple guide below:

1. copy-paste the YouTube link you want to download;
2. click the blue line under the video title and choose from the list the best possible quality available on YouTube (see the screenshot below);
3. click 'Download only (without conversion)' from the drop-down list above (see the screenshot below);
4. press 'Download'.

That's it!