ISO is a very common and widely shared file format on the Internet when you download large files such as game files, heavy software and especially Windows installer files. In versions from Windows 7 and earlier to be able to open or use ISO format files, you need to use supporting software such as UltraISO, PowerISO, Winrar . etc. It can open and use ISO files easily without installing any other software.
For example, here we have a Windows 7 installation file with ISO format, to mount this file to a virtual drive you just right-click on the file and select Mount right in the first line.
After clicking Mount, immediately you will see the folders and data in the ISO file are opened:
Open This PC and you'll see a DVD Drive appears, this is the virtual drive that we just Mount the ISO file, inside this drive contains the content of the ISO file we saw in the image above.
After using it, if you want to delete the virtual drive, just right-click on the drive and select Eject .
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