On Windows 10, a batch file typically has a ".bat" extension, and it is a special text file that contains one or multiple commands that run in sequence to perform various actions with Command Prompt.

It's an oldie but goodie: Creating a system image of your Windows 10 PC in case your hard drive goes belly up and you need to recover your files, settings and apps.

Making an ISO image of a hard drive means creating a 1-to-1 backup copy that consists of a .iso file. Here are two ways to do just that.