Sounds like a CD of dodgy origins.....
No, it's absolutely Kosher. I know because I bought and installed it.
She was given the machine some time ago but with no disks, (it didn't have a recovery partition) so when a re-installation was required she needed a Windows disk.
I've been through the procedure a time or two previously on this machine and I can't for the life of me remember what happened then.
N o t a