RequisitePro 7启动时出现:
ActiveX部件不能创建对象(RqWordServices.WordWrapper,736,429)
错误对话框并生成错误日志文件,文件内容如下:

TIME:     Sunday 2008-6-22 16:07:33
PRODUCT: Rational RequisitePro (version 9.0.0.1)
SYSTEM:   WindowsNT (version 5.1, build 2600 Service Pack 3, 中华人民共和国)
------------------------------------------------------------------------
Runtime error: 没有注册类别 ( HRESULT REGDB_E_CLASSNOTREG )
OLEError(Exception)>>defaultAction
OLEError(Exception)>>activateHandler: <anUndefinedObject>
OLEError(Exception)>>handle
OLEError(Exception)>>signal
OLEDLL(OLEDynamicLinkLibrary)>>apiCallFailed
OLEDLL>>invokeCoCreateInstance: <aGUID> _: <anUndefinedObject> _: <7> _: <aGUID> _: <anIDispatchPointer>
OLEDLL>>CoCreateInstance: <aGUID> _: <anUndefinedObject> _: <7> _: <aGUID> _: <anOLEInterfaceValueReference>
IClassFactory class>>createInstance: <aGUID> iid: <aGUID> controllingUnknown: <anUndefinedObject> context: <7>
RqWinWordApp class(RqOLEAutomationController class)>>createObject: <'WordWrapper'>
RqWinWordApp class(RqOLEAutomationController class)>>newObject: <'WordWrapper'>
RqWinWordApp class(RqOLEAutomationController class)>>newApplication
RqPreRequisiteAppNT(RqPreRequisiteApp)>>setWordConfigData
RqPreRequisiteAppNT(RqPreRequisiteApp)>>initData
RqPreRequisiteAppNT>>doOpen
RqPreRequisiteAppNT>>open
RqPreRequisiteAppNT class(RqPreRequisiteApp class)>>open
Message>>perform
Message>>evaluate
SessionModel(Object)>>triggerEvent: <#startUpApplication>
SessionModel>>startUpApplication
SessionModel>>startUpApplication: <aDictionary>
SessionModel>>startupSession


该怎么解决?