Andrew -- a few questions regarding your system --
Is this the first time you've tried converting this PC to be used as a Real-Time target?
Have you formatted your hard driver to be FAT32 (this is mandatory)?
Does your PC meet the other requirements for being used as a Real-Time Desktop PC as outlined in this tutorial?
http://zone.ni.com/devzone/conceptd.nsf/webmain/2B20D544723C8F2D86256E8C0071C201
http://digital.ni.com/public.nsf/websearch/CB3434DA94466DD286256E9E006BB775?OpenDocument
Doug M
Applications Engineer
National Instruments
For those unfamiliar with NBC's The Office, my icon is NOT a picture of me 🙂