Microsoft Word 2003 for PC "autocomplete turn" Questions

problems with Word 2003 autocomplete feature and the Insert key I have recently installed a previously purchased Microsoft Word 2003 on my new Dell (I purchased Word 2007 with my new computer). As I'm

Autocomplete Suggestions" is unticked - this will suddenly turn itself on again. Have checked that this is turned off for all templates. It is when the user closes and reopens word but not every time.