If you need to re-image a device and need your existing key, you can retrieve it using built-in Windows tools or specialized scripts. Method 1: Command Prompt (For OEM Firmware Keys)

Getting a legitimate key for an older, niche operating system can be tricky. Here are the primary methods:

The "Pro" suffix indicates it includes hosting capabilities and BitLocker Drive Encryption , features absent from the non-Pro Embedded variant.

Typically provided when you purchase a pre-built industrial device (like an NCR or Diebold POS terminal) or buy a dedicated embedded license through Microsoft authorized distributors. These are perpetual, meaning they do not expire.