Retrieving the COM class factory for component with CLSID {92459B29-7D3B-4612-86D8-3657ADFE7033} failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)).

Issue :
Retrieving the COM class factory for component with CLSID {92459B29-7D3B-4612-86D8-3657ADFE7033} failed due to the following error: 80040154 Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)).




Solution :


1.Modify your project's platform from 'Any CPU' to 'X86' in Project Properties, Build/Platform's Target in Visual Studio
2.If your Application is a Web-Based Application, try setting IIS to run in 32-bit mode. You can do this by going to IIS Manager, selecting the Application Pool, then choosing "Advanced Settings". The second option from the top is "Enable 32-bit Applications".
3.If your Application is Web-Based, it could be that the com object was not configured to allow launch and access permissions for the aspnet user identity. Under administrative tools > Component services under the tree view, go to Component Services > Computers > My Computer > DCOM Config and find the registered com object. Right click for properties. Under the security tag, customize the Permissions to allow asp.net user