: Because the software is no longer sold or supported, many users find that the original activation servers or official support channels are offline. Student vs. Pro
The software was originally protected by a proprietary license and required an authorized end-user agreement. Circuit Maker 2000 Access Code
The fluorescent lights of the basement server room hummed in B-flat, a frequency that Elias had long ago learned to tune out. What he couldn’t tune out was the glowing red text on his monitor: : Because the software is no longer sold