- if you bought a laptop with preinstalled Windows, you can activate a fresh install with the key that's stored in the laptop (in ACPI tables IIRC). Just make sure it's the same edition and language.
- if you're a student, check if you have DreamSpark (er, Imagine) Premium. Apparently Windows Server is available even in the non-Premium program (for all students).
- if you bought a laptop with preinstalled Windows, you can activate a fresh install with the key that's stored in the laptop (in ACPI tables IIRC). Just make sure it's the same edition and language.
- if you're a student, check if you have DreamSpark (er, Imagine) Premium. Apparently Windows Server is available even in the non-Premium program (for all students).