post #11 of 11
Edit your boot.ini from My Computer-->Properties-->Startup and Recovery

Change this line:
multi(0)disk(0)rdisk(0)partition(1)\\WINNT="Micros oft Windows XP Professional" /fastdetect

To this:
multi(0)disk(0)rdisk(0)partition(1)\\WINNT="Micros oft Windows XP Professional" /fastdetect /PAE