I am having a MAJOR problem with Windows 2000. Help please?

[311freak]

I am having problems with Internet Explorer 6. Anytime I have more than two browsers open it will come up with an error and shut it down, then restart it. How do I fix this?

[Spider]

Download, run, update, then scan with Spybot (http://www.download.com/3000-8022-10122137.html).