If you see the message "file is damaged and can't be opened" but you are sure the download was good, your Mac is likely blocking the app’s signature.
Apple provides free access to older OS versions for compatibility reasons. You can download the official Mac OS X Lion installer directly from Apple's support website. mac os x lion 1072 dmg file fixed
If you are trying to revive an older Mac or set up a virtual machine using a Mac OS X Lion 10.7.2 DMG file, this comprehensive guide will help you fix common errors, bypass security restrictions, and successfully create bootable media. Part 1: Why Mac OS X Lion DMG Files Fail (And What Breaks) If you see the message "file is damaged
The original DMG was fragmented or partially downloaded. bypass security restrictions