i m getting error as server error in my application

Question

my error is 

Retrieving the COM class factory for component with CLSID {00024500-0000-0000-C000-000000000046} failed due to the following error: 80070005.

i searched in website.. i dint solve this error.. 
when i run in visual studio i m not getting this error.. when run through IIS 8 shows error.. i m using windows 8..