How to install extension for chrome
Add the TamperMonkey extension from the Google Web Store. TamperMonkey is needed for our widget to work properly, click "Add to Chrome" to install.
Once TamperMonkey is successfully installed, click here to add our widget to your browser. Click "Install" as shown below.
That's it! Our widget is now installed on your browser. Simply click on our widget while browsing YouTube to start download video!