I have an Active Control (Written in 32 bit Visual Foxpro 9.0) that runs successfully on a Windows XP, Windows 7 64 bit, Win2003 & Wind2008 server machines. When I run the same ASP.NET 2.0 application under IIS 7 on Windows 7 32 bit I get the error abov (using The control has been properly registered using regsvr32.