How to install on Google Chrome

1) Download the YouTube Extensinon
2) Go to Chrome Settings ( Top-right corner of browser )
3) Select Settings - Choose Extensions in the left menu.
4) Drag the downloaded file into the extension space.
5) Now go to any youtube page and you will see the extension.

Watch How-to Install on Chrome: Step-by-step instructions.

How to install on Firefox

1) Click here to download the YouTube Extension.
2) Allow Extension
3) Go to any YouTube page.