1. Go to the YouTube page containing the YouTube video you want to download.
2. On that page, click in the browser address window. It should be displaying the video URL
3. Add the letters "SS" to the video URL immediately after the "WWW." and before main part of the URL
4. Press return and you should be taken to the saveform.net download website where you can select your download resolution and initiate the download itself.
If the YouTube video URL was https://www.youtube.com/watch?v=upxw2eiPQwU
change it to https://www.ssyoutube.com/watch?v=upxw2eiPQwU