Your IADMEXT COM interface must expose the following methods:
| Method | Description |
| IADMEXT::Initialize | Called by IISADMIN when it starts up. This allows your program to perform its own initialization tasks. |
| IADMEXT::EnumDcomCLSIDs | Called by IISADMIN during its initialization so that your program can return CLSIDs to IISADMIN for registration in the metabase. |
| IADMEXT::Terminate | Called by IISADMIN when it terminates so your program can perform termination tasks. |