Note: 6.1 does run on Windows 10/11 or modern macOS without compatibility workarounds.
However, as of 2023, this version is over a decade old. It does not support modern hardware simulations, recent CCNA curriculum changes (v7 & v8), or current security protocols.
Run the installer and follow the prompts to accept the license agreement and choose an installation directory.
October 26, 2023 Subject: Feasibility, Security, and Alternatives regarding Cisco Packet Tracer 6.1