If, on the other hand, it is an image that contains a copy of a unit, it will be useless to access the interior of the file to consult it if we are not going to be able to access the data or use the application. In these cases, if it is an executable application, we must drag the file to the applications. DMG file we will lose access to the application. We must take into account the type of file that it is, since in some occasions, an installation itself is not carried out on our Mac, but the application only runs, so if we later delete the. Then only we have to access the drive in question and run the file to install or run. With files in DMG format, three-quarters of the same happens, since the file itself can be an installer that we unzip, period, or it can be a disk image that contains different files that have to be copied as is well in another file or on an external drive.Īlthough at first it may seem that we are going to need to carry out a complicated process to be able to open a file in DMG format, nothing is further from reality, since we only have to click twice on it to create a new unit where we will find all the content that is inside. The files in ISO format, not only allows us to access their interior and copy them to a CD or DVD as it is, but also allow us to install or copy their content. How to open DMG filesĭMG files are the equivalent of ISOs in Windows. This type of file usually contains, in addition to the file that allows us to enjoy the program, a text document with a brief description or with instructions on its operation or compatibility. 3 What application do I need to open a file in DMG formatĭMG files are the equivalent of files in ISO format in Windows, since when opening them, a new unit is created, a unit that we have to access in order to install the corresponding file on our computer or simply move it to the applications folder.2.1 To install the content that is inside.

1 What is a DMG file and what is it for?.

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