Hi, firstly what a great forum - I have found so much informative stuff from here, I thought it was time to register

.
Anyway if this thread is a repeat, please redirect me and delete this thread, but I could not find anything that covers my problem.
I am currently the Operations Lead for a BF2 Modification called Project Reality, which is quite a popular game, but am having a few problems at the moment.
I installed Windows 7 - build 7000 when it first came out, as a dual boot, I liked it so much I carried out a full install and removed XP.
Everything worked fine up until a week ago, where I can now longer launch the game I develop ....lol, as it runs of the BF2 exe that means it is reliant when in multiplayer mode on Punkbuster, from evenbalance.com (an anti cheat programme).
This occurred I think when I carried out a Windows 7 Update. Looking into it I now know that Windows 7 and Punbuster are not compatible, and the statement from evenbalance.com, is that they will not support a Beta OS, which is fine I understand.
Therefore I decided to create a partition in Windows 7, assign it a drive letter, and then reboot it to install XP on that new drive.
All goes fine until XP does it initial reboot to continue its install, and it comes up with
"Disk error press ctl / alt / del to restart" ............. and thats it - nothing from then on in.
I had to use the Windows 7 DVD to "repair" the OS and then get it back on.
So for some reason I can not create a dual boot from within this OS.
Can anyone advise if I am doing something wrong here, or if mentioned before pass me a link on ?
Thank you
Craig