Has anyone looked into possible file size problems?  blkindex.dat for i0coin is currently 1.7 GB.  Will there be a problem when it hits 2 GB?

http://msdn.microsoft.com/en-us/library/aa366778%28v=vs.85%29.aspx

We need to be sure this update produces 64 bit versions of the i0coin client, both for Windows and Linux.