Are you sure it's legit and will up for 30 days?
Last time I bought a very cheap (5$) Windows VPS, it only up for 5 days :/
So potential buyers, better be careful before buying a very cheap Windows VPS, especially from new seller.
I think those are cracked RDP's. I had a similar experience wherein a guy guarrenteed 30 days online, but after 6 days, the password and other things changed