Retrieving the COM class factory for component with CLSID {B48B9648-E9F0-48A3-90A5-8C588CE0898F} failed due to the following error: 80040154 没有注册类 (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)). 金牌题库信息平台