A few users have reported success by contacting Altium’s legacy support. You will need proof of purchase—a scanned receipt or the original CD case. Altium has no legal obligation to support defunct products, but some support agents have provided archived keys for academic use. Use the email: legacy@altium.com (verify current address on their site first).
CircuitMaker 2000 is a legacy Electronic Design Automation (EDA) suite that became a cornerstone of electronics education and hobbyist design in the early 2000s . Today, it is widely considered abandonware Circuit Maker 2000 Access Code
If you are trying to learn PCB design or circuit simulation today, I recommend using the Modern CircuitMaker or exploring the CircuitMaker 2 Wiki for community-driven projects. Are you trying to install an version, or CircuitMaker: Free PCB Design Software A few users have reported success by contacting