New
#11
Yes, you could buy a Windows 7 Home Premium Family Pack and tell you family members if they want a licence, then you'll divide the cost between them.
Microsoft Windows 7 Home Premium Upgrade Family Pack for XP or Vista users, 3 User Licence (PC DVD) *(3 copies per customer limit): Amazon.co.uk: Software
The price is £108, divide that by 3 and you'll be paying only £36 for a licence.
And you can install the upgrade as a clean one:
Clean Install with a Upgrade Windows 7 Version