You will still need a valid license file. Without it, you are running unlicensed software.
Here is a comprehensive look at what EAGLE 7.5.0 was, the risks associated with third-party legacy downloads, and the best modern, free alternatives available today. What is EAGLE PCB Design Software Version 7.5.0? You will still need a valid license file
EAGLE version 7.5.0 was a landmark release, combining powerful new features like Gerber and DXF import with the classic EAGLE workflow that so many engineers loved. However, it is also a piece of software history. Attempting to download it today from unofficial sources for "extra quality" is a dangerous gamble. What is EAGLE PCB Design Software Version 7
Any website claiming otherwise is distributing copyrighted material without permission. Attempting to download it today from unofficial sources
EAGLE is a comprehensive electronic design automation (EDA) suite that integrates schematic capture, PCB layout, and autorouting. Version 7.5.0 was one of the final major releases under the CadSoft brand.