If your PC is too old for version 8.x, consider with lightweight QEMU images, or use a cloud-based Cisco lab (e.g., Cisco DevNet Sandbox).
Cisco Networking Academy: Learn Cybersecurity, Python & More Downloading Cisco Packet Tracer 5.2.0 Cisco Packet Tracer 5.2.0 Download
sometimes host older versions or relevant configuration files, though version 5.2.0 specifically is becoming increasingly rare to find in a verified state. Security Warning If your PC is too old for version 8
However, not all versions of Packet Tracer are created equal. The specific version occupies a unique place in history. Released during a transitional period in networking technology, Packet Tracer 5.2.0 is often sought after by students running older hardware, those using legacy operating systems (such as Windows XP or early Windows 7 builds), or individuals following vintage certification guides that reference this exact version. The specific version occupies a unique place in history