When i tried to open VSS database through code i got an error like

Retrieving the COM class factory for component with CLSID {783CD4E4-9D54-11CF-B8EE-00608CC9A71F} failed due to the following error: 80040154.

I used SourcesafeTyplib.dll in my application .Code snippnet as follows

IVSSDatabase vssdb = null;

        //string[] cred = DDB_GetUidPassword();
        try
        {

            vssdb = new VSSDatabaseClass();

In my machine have no VSS software installed.I used ssini file from another machine and it is networklyshared.That machive have VSS

As a trial i installed VSS and it is working fine. But as per my requirment vss is not installed my machine.

HOw can i reslove this issue