Hello Darren,
unfortunatley no of you suggestions help. I have uninstalled Office 97 and Acrobat Reader and re-installed Office 97, but the problem is still there. If I open a reference to the word application, by using the "Automation Open" function, the winword process starts, but the word application doesn't appear, even if I set the "visible" property to TRUE. In general, it is not possible, to call any method or to set any property, because the "Automation Open" returns with an error (-2147312566 Error loading type library/DLL) and a NULL reference. I tried the same with Teststand and received an error too. I tried it with CVI and the example doesn't work, but after creating a new instrument driver for word 8, I could open a reference to word and co
uld open the application.
Regards
Dirk