Learn how to check how much hard drive space you're using, and if you're running low, how to clear out space. In this video, I demonstrate how to access the Microsoft Windows 10 storage settings. In storage settings, you can see how much hard drive space you're using overall as well as by category, like apps, system files, documents, videos, pictures, and music. Once you find out how much space you're using, easily clear out files that you no longer need.