A common challenge is finding missing footprints. You can often find community-maintained libraries on forums or job-posting sites like Freelancer where designers share legacy www.freelancer.com
While Altium no longer offers official downloads or support, they generally do not aggressively pursue individuals using the legacy software for personal or educational purposes. However: download protel 99se
Your safest bet: If you inherited a legal license key from an old project, you are entitled to use the original installation media. If not, consider modern free alternatives like KiCad (which can import Protel files) or a trial of Altium Designer. A common challenge is finding missing footprints
