Before attempting to install 10.7.5, ensure your hardware meets the minimum technical specifications :
The 10.7.5 update was the final stable release for Lion, introducing several refinements and security patches: mac os x lion 107 5 iso download repack link
For archival and educational purposes, community projects like or Infinite Mac offer legal, emulated versions of classic Mac OS, but these rarely include Lion due to licensing restrictions. Before attempting to install 10