18;write_to_target_document1a;_J8Xsad_uCPqKkPIPjqbiiQM_20;f5;0;195; 18;write_to_target_document7;default0;36c9;0;5a;

Since Pro 7 was designed for Windows 7/8, right-click the .exe, go to Properties > Compatibility, and set it to run for "Windows 7." Modern Alternatives to ACDSee Pro 7

Instead of seeking free license keys, consider the following: