OK so i will try again to explain
the full url or request is
http://www.yonewmail.com?hellocarl
but the ?hellocarl part is diffrent each time i need to be able to set this field with a text box entry
webBrowser1.Navigate(http://www.yonewmail.com,+ textbox1.text"_self", null, "Mozilla/5.0 (");
can someone help me please
webBrowser1.Navigate("http://www.yonewmail.com?"+ textbox1.Text, ...
...looks like you were missing the quotes.