An ISO image is simply a "virtual copy" of an optical CD/DVD disc. Lots of software is distributed in the form of ISO images (e.g. you can download Windows 7 Service Pack ISO from Microsoft website). To mount an ISO file means to access its contents as if it was recorded on a physical medium and then inserted in the optical drive. If you downloaded a software in the form of an ISO image and want to install it, mounting it will be faster and easier than recording it on an actual disc.
To mount an image you need to install WinCDEmu. Then follow these steps:



