Borland C++ Builder 6 was a popular IDE in the early 2000s, but the company (Borland) eventually sold its tool division to Embarcadero Technologies. Because the activation servers for these 20-year-old versions are often offline, users typically rely on these methods: Embarcadero Support:

The disc drive spun up, a frantic, grinding whir that echoed through the empty office. The screen flickered. For a second, the Borland splash screen—a classic, blocky aesthetic of a bygone era—filled the monitor. Activation Successful.

To the modern world, this software was a relic, a ghost of the early 2000s. To Elias, it was the only way to talk to the "Iron Lung"—a massive, thirty-year-old hydraulic press that controlled the town’s water filtration system. The original workstation had fried during a power surge, taking the compiled source code and the license with it.