Hello! I work for 'the state' as a technician in a museum. We have old exhibits and some run on PC's with as far back as Microsoft DOS 6.2. For some reason I can't get to the Microsoft Support community and that's why I'm asking here. Anyway - we'll get PC's that die because they're like 20 years old... My question is - when this happens and say that the HD is still good - can I legally install that HD with Windows XP and other software for 'the exhibit' into another PC? And do I have to obtain another XP license?