René Marvin René wrote:

I have made a new calendergroup with 1600 clients. When I try to make
a email to all or one of them, there only come a ; when i use the
"To"buttom

What's a "calendargroup", how did you make it, how are you selecting it, and
what in what window and you trying to use it? What's your version of
Outlook?
--
Brian Tillman [MVP-Outlook]