However , Microsoft does not support this method, and the Evaluation ISO may expire after 180 days if you don’t convert it properly. It’s a workaround, not a solution.
If you lost your installation media, your first step should be the . windows server 2012 foundation iso download
Depending on your hardware age, ensure your boot settings match the original configuration. However , Microsoft does not support this method,
Note: As of late 2023, links for Server 2012 are being deprecated on Microsoft's main pages in favor of Server 2019/2022. The Evaluation Center is the most reliable remaining official source. Microsoft does not support this method