Mac OS X Leopard 10.5 ISO and DMG Installation Process As all of us are not be equipped with the right knowledge for installing ISO and DMG files on our systems, it’s important to mention the installation process.
To find your Mac model, memory, storage space, and macOS version, choose About This Mac from the Apple menu. Mac OS X Leopard 10.5 ISO & DMG file Direct Download.
The DMG file format is used for mountable disk images, which can be opened (mounted) with the Finder a default file manager included in OS X (macOS).The dmg files can also be mounted in most popular emulation utilities.