Internet Explorer problems

[Kenya]

How can I prevent websites from automatically being saved
as a favorite without my knowledge?

How can I prevent my homepage from being changed everytime
I sign on?

 

[H Leboeuf]

Get AdAware and SpyBot and run them both. Keep them up to date.
Dealing with Unwanted Spyware, Parasites, Toolbars and Search Engines
http://mvps.org/winhelp2002/unwanted.htm

Follow the security recommendation on the same site.