This site will provide you with the information to accomplish your task.

http://word.mvps.org/FAQs/Userforms/CreateAUserForm.htm

I hope this has been useful to you.

"fuzzy" wrote:

I'd like to have a template where a pop-up box appears every time I open the
document. I need to enter info like name, address, etc. Every letter is
different, so mailmerge doesn't help.

Any suggestions?