There are plenty of online services and programs offering grabbing the content from YouTube to watch it offline, but what is the fastest and easiest one? 4K Video Downloader doesn’t require registration or payments and does exactly what you need! Grab videos and audios from YouTube and various other sites in any format and resolution up to 8K by doing the following:
1. Download and install the 4K Video Downloader application. It's available for Mac OS X, Windows and Linux.
2. Copy the video, playlist or channel link from the browser.
3. Press 'Paste Url' button in 4K Video Downloader application.
4. Select a quality type in the download window and press 'Download' button.
5. Then it remains only to wait until the downloading is completed and play downloaded video.
⇢ You can also watch a complete video guide “How to Use 4K Video Downloader”.