Retrieving the com class factory for component with clsid {00024500-0000-0000-c000-000000000046} Fai

Solution: add the ASP. NET permission to access the COM component service.

{MACHINE} \ ASPnet on IIS 5

IIS 6 and IIS 7 serve the network: NETWORK SERVICE

Application configured for IIS 7.5ProgramPool ID:IIS apppool \{Application pool}

Solution steps (Win8,Iis8For example)

1. "Control Panel-> management tools-> component services" Open component services

 

2. Modify the location

3. Add the start and activation permissions

(1) The following describes how to add a network service.

(2) The following describes how to add an application pool.

The application pool of the website is added here.

IIS apppool \ classic. Net apppool

4. Add Access Permissions

5. Modify the ID

Note:

If an access error is reported without remotely logging on to the server, it is because an interactive user is used. When this option is selected, the server must have a user to log on. This is not realistic. We recommend that you specify a user.