What is .ciso File

what is .ciso file

Have you ever come across a .ciso file extension and wondered what it was? Well, you’re not alone. A .ciso file is actually an image file that is compressed using a specific algorithm. It’s often used in the gaming industry to store game files onto disks. But, it can also be used for other purposes. If you need to open a .ciso file, you can use a file compression program such as WinRAR to extract its contents.