Leo wasn't trying to pirate Photoshop this time. He was trying to resurrect an old medical imaging program — the only one that could read his late father’s MRI scans from 2005. The company that made it was long bankrupt. The license servers were dead. And without the keygen, decades of medical history would stay locked in obsolete file formats.
For reliable, secure performance, consider using official educational licenses or subscription-based models provided by the software developer. Leo wasn't trying to pirate Photoshop this time