Retrieving the COM class factory for component with CLSID {...} failed due to the following error: 80040154.

hi,

you can find the solution on the following link:

http://riteshk.blogspot.com/2007/05/retrieving-com-class-factory-failed-due.html

U can also check the following one.

http://forums.asp.net/p/1249300/2317080.aspx

Regards,

Vijay Modi