Kicad For Windows 7 -
Version 5.1.x was built specifically with Windows 7, 8.1, and 10 in mind.
Starting with , the development team officially dropped support for Windows 7. This version and all subsequent releases (like KiCad 7 and 8) require updated system libraries and graphics drivers that are often unavailable or unstable on older Windows environments. The Best Version for Windows 7: KiCad 5.1.x Kicad For Windows 7
Completely free with no subscription or "lite" version limitations. Version 5