1. High Quality Videos
To view the High Quality Videos, add &fmt=18 or &fmt=22 at the rear URLs
Example:
http://www.youtube.com/watch?v=lfLwdq36JE8
be:
http://www.youtube.com/watch?v=lfLwdq36JE8&fmt=18
If in the URL there &feature=
Example:
http://www.youtube.com/watch?v=lfLwdq36JE8&feature=rec-LGOUT-real_rn-HM
Remove tobe:
http://www.youtube.com/watch?v=lfLwdq36JE8
and next steps do like the example above
2. Showing HQ on youtube menu
Add &ap=%2526fmt%3D18 or &ap=%2526fmt%3D22 at the rear of the URL
Example:
http://www.youtube.com/watch?v=lfLwdq36JE8
be:
http://www.youtube.com/watch?v=lfLwdq36JE8&ap=%2526fmt%3D18
If the URL in there &feature=
Example:
http://www.youtube.com/watch?v=lfLwdq36JE8&feature=rec-LGOUT-real_rn-HM
removed tobe:
http://www.youtube.com/watch?v=lfLwdq36JE8
and next steps do like the example above
3. Regional youtube bypass filters [Fullscreen Browser]
If there are some youtube videos that we can not access it with http://www.youtube.com/v/ replace http://www.youtube.com/watch?v=
4. Download Video without Software
Replace the URL http://www.youtube.com/watch?v= into http://www.kickyoutube.com/watch?v=
there will be a choice of video formats
# MP4
# FLV
# HD
# AVI
# MPG
# 3GP
# IPHONE
# PSP
# MP3
# OGG
# GIF
select, continue to GO, then it says Down right click save link as