Hi, I had exactly the same problem. I tried several possible fixes but this is the one that fixed it for me:http://www.winway.com/Main3/support/Resume...nterrupted.aspxJust follow the instructions precisely.BR>I can't install the thing at all. >>It gets right to the end, then tells me the 'wizard was>interrupted before the demo could be completely installed'. >Tried it several times, never works. No word on what error>occurred.>>Had to install SP2 to even make the installer run... >>Help anyone? >>- daniel