About this interactive
A utility is a means to an end: it does not deliver the thing you sat down to do, it helps you keep the computer working so you can. The Utilities video demonstrates three that come with Windows, and the Drivers video adds a fourth. Ping, run from the command prompt, answers one question: can I reach that? Ping a website like google.com to test your connection to the outside world, or ping your default gateway — your router — to test whether you have connectivity on your own local network. Disk Cleanup frees up space by removing files you do not need, such as temporary internet files. Disk Management works on the drives themselves: seeing every disk in the machine and managing how each one is set up, such as its partitions and its drive letter. Device Manager lists every hardware component the operating system knows about and lets you see and update each one's driver. Each card describes a problem or a task. Ask what you actually need to find out or change: whether something is reachable, how much space is free, how a drive is set up, or how a piece of hardware is being driven. The boundary to slow down for is Disk Cleanup versus Disk Management — both are about disks, but one tidies what is on a drive and the other manages the drive. Every card carries a note explaining which tool fits and why.
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