You can download the Mac OS X Lion 10.7.5 installer directly from Apple or find community-archived ISO and DMG files on the Internet Archive. Since Lion is now considered legacy software, Apple provides the installer for free. Apple Support Direct Download Links Official Apple Installer (DMG) : Download the Mac OS X Lion Installer
To install Mac OS X Lion 10.7.5:
Tips and Precautions
: Combines Dashboard, Exposé, and Spaces into one unified view for easier window management. : An iOS-style interface for organizing and launching apps.
Alternatives and Conclusion
Internet Archive (Full Collection): Includes various versions from 10.7.0 to 10.7.5. System Requirements
On supported 2011–2013 Macs:
If you are using a repack link to install this OS, ensure your hardware meets these criteria: