Under the "Downloads" section, adjust your download settings: To change the default download location, click Change and select where you'd like your files to be saved. If you'd rather choose a specific location for each download, check t

After 48 hours in your downloads library, you can no longer access the videos offline until reconnecting to the Internet to prove the validity of your YouTube Premium subscription. YouTube offers a one-month free trial for YouTube Premium, so you can try

The download options will be different from video to video—longer videos may only be available to download in lower-quality formats. Once you save the video to your computer, phone, or tablet, you'll be able to launch it in your favorite video playe