Windows 10 is the successor to Windows 8.1, released in 2015. It includes features like interactive tiles, a search bar, taskbar, file explorer, settings, snap assist, Cortana digital assistant, Xbox integration, the Edge browser, universal apps, HoloLens, continuum mode, and accessories like Paint 3D, Notepad, and Snipping Tool. The document provides instructions on playing audio files, ripping CDs to copy music to a computer, burning CDs/DVDs, displaying windows side by side, finding the Pictures folder, using Disk Clean-up to free storage space, and lists additional Windows 10 features.