Once a DMG file is opened, it places or mounts a virtual drive onto your desktop for installation, a bit like an external hard drive, or USB connected to your Mac Is it safe to delete DMG files after software installation? DMG files are popular because they include Checksum, which confirms that the downloaded file is 100% intact (not tampered with) plus they can be compressed, reducing installer size. Today most Mac applications are built and distributed as PKG or DMG files.
Mac Help Desk Mac tips Can I delete DMG files after installing?Īre you wondering, can you delete DMG files after installing a new app? The quick answer is, yes, removing DMG files will not affect or damage your Mac or newly installed app.
