The phrase refers to a software application designed for personal computers that facilitates the retrieval and storage of video content from YouTube. These applications enable users to save videos locally, allowing for offline viewing. A typical example involves pasting a YouTube video’s URL into the application, selecting the desired video quality, and initiating the download process to save the file onto the computer’s storage.
Such tools offer the advantage of accessing YouTube content without requiring an active internet connection, beneficial in areas with limited or unreliable connectivity. They can also serve as a means of archiving content or creating personal video libraries. Historically, the development of these applications stemmed from user demand for greater control over their viewing experience and the preservation of online content.