For advice specific to problems with secure sites, have a look at the first
link - for general advice, have a look at the second:
http://www.mvps.org/inetexplorer/answers2.htm#secure_sites
http://www.mvps.org/inetexplorer/answers.htm#dns

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Sandi - Microsoft MVP since 1999 (IE/OE)
http://www.mvps.org/inetexplorer
> I started a defrag, but stopped it after about 30
> minutes. Since then I was unable to get IE5.0 to display
[quoted text clipped - 4 lines]
> laptop second hand and all was installed. How do I get the
> files needed if I need some?