In no certain order:

How to troubleshoot Internet Explorer 7 issues in Windows Vista:
http://support.microsoft.com/kb/936215

How to optimize or reset Internet Explorer 7:
http://support.microsoft.com/kb/936213

Internet Explorer stops responding, stops working, or restarts (Guided Help)
http://support.microsoft.com/gp/pc_ie_intro
--
~Robear Dyer (PA Bear)
MS MVP-IE, Mail, Security, Windows Desktop Experience - since 2002
AumHa VSOP & Admin http://aumha.net
DTS-L http://dts-l.net/

EwicB wrote:
> Recently got a new computer w I7 loaded. Vista Home OS. I get an
> annoying
> hum or buzz when I am in IE. Doesnt happen w any other programs. Any
> ideas?