Since installing Internet Explorer 7, yahoo mail will not connect to my address book to complete the "To" fiel

Answer 1

Please check if the intenet connection works. An internet connection can become slow or stop working due to a number of reasons depending on the type of the connection. Many of the problems can be solved by making software changes or small hardware corrections. Detailed instructions at http://tinyurl.com/yl62gz

Answer 2

You have to know what you are doing!! If you don't, let somebody else install it!!