If you are reinstalling the OS on vintage hardware like the HP MediaSmart Server , you can typically find the key in these locations:
If you are looking for a product key for "Windows Home Server 2007," you may be surprised to learn that Windows Home Server 2007 Product Key
, entering a key is technically optional; however, skipping this step starts a 30-day grace period If you are reinstalling the OS on vintage
Instead of chasing a dead key, consider these far superior and secure options: entering a key is technically optional