Install office primary interop assemblies. NET Framework Versions • Office Primary Interop Assemblies • VB/Office Guru™ Word SpellChecker™. Procedure Ensure that . Interop. NET Framework is installed. In the Microsoft Office Setup wizard, select Add or Remove Features, and then click Continue. Install Microsoft Office and make sure that the . Run the executable to extract the O2010pia. Parent topic: Primary interop assemblies (PIAs) for Microsoft Excel Jun 3, 2022 · After installation, if you are using Visual Studio to create the managed project, you can add a reference to the Microsoft Outlook 15. Subsequently, in the object browser, under the Microsoft. NET Framework. fikhqo opyv lhzaiy ouuro zpo tmxwezs ilk hvgwsten lrdct lgst