This tutorial will show you the basics on how to use the command-prompt-based program called diskpart. I will be showing how to format HDDs and USBs using this utility. If you have any questions or doubt, please feel free to leave a comment or send me a message. ** Please be careful and cautious before using this utility as it will erase all of your important data if you are not careful. You have been warned ** I hope that you find this tutorial helpful. Don’t forget to drop a sub and a like, it is much appreciated.