Knowledge authoring in Microsoft Operations Manager 2007 requires Office Word 2003 and the sub component .NET Programmability ...

Knowledge authoring in Microsoft Operations Manager 2007 requires Office Word 2003 and the sub component .NET Programmability support to be enabled (it is not by default). 

Microsoft Visual Studio Tools for the Microsoft Office System is the technology that brings the power and productivity of Visual Studio .NET and the .NET Framework to business solutions built on Microsoft Word 2003, Microsoft Excel 2003 and Microsoft InfoPath 2003.