Virus Check How Can I Stop Microsoft Word From Requesting A Virus Check Every Time I Open A File On My Pc?

How can I stop microsoft word from requesting a virus check every time I open a file on my pc? - virus check

These are the internal files that I created myself - have never had a line or possibly infected with the virus that are exposed to the environment - it should not be necessary to scan, and slows down my system. with all Microsoft Office files - pain in the back.