Here is clip from a posting that I found to resolve your issue. Yes, there are many of us that seem to have had this same issue.
Dennis Jeffrey
Re: Loading Inventor 2010 software - install stops after 1st DVD is done
Posted: May 14, 2009 9:05 AM
in response to:
ldevine Reply
I had a couple ofcustomers last year that had a similar
issue:
"Cannot install after Disk1"
We traced this issue down to registry issues in
XP.
The following solution is from Apple, but it worked in our
cases.
http://support.apple.com/kb/TS2372?viewlocale=en_US
--
Dennis Jeffrey, Autodesk Inventor Certified
Expert
Autodesk Manufacturing Implementation Certified
Expert.
Instructor/Author/Sr. App Engr. Tel. (260) 399-6615
AIP 2008 SP3,
AIP 2009-SP1 PcCillin AV
AMD 64 x2 3.0 Ghz, 8GB RAM GeForce 9800GT 512MB
XP Pro SP3, Windows XP Silver Theme
http://teknigroup.com/