Cannot join Domain

[Congalee]

Hello,
Cannot join Domain with Windows 7 home premium.

 

[Emerald]

you need to upgrade to Window7 pro or better

home premium does not support Domains

 

[Congalee]

you need to upgrade to Window7 pro or better

home premium does not support Domains

Cannot upgrade this is a non-profit org with little money.
Our domain works for an Enterprise server and 10 XP machines.