I have tried and tried to install it, but it just brings up a blank white page and doesn't install.

nothing happen!

Awesome! Works very well. Just remember to add the different users to the script.

Works like a champ. Just be sure to enter the names you want and never worry about failing to support your favorite channels again!

Not sure why it likes all videos without me having to tell it to - but it does and that's what I want.