IE corrupt some how

[Dave]

I have tries to install IE 6 AGAIN, but it will not install
as an error says a newer version has been detected setup
cannot continue. Where in the Registry is this key so I can
reainstall. I have deleted the files, uninstalled IE all
with the same problem.

 

[Frank Saunders, MS-MVP IE/OE]

I have tries to install IE 6 AGAIN, but it will not install
as an error says a newer version has been detected setup
cannot continue. Where in the Registry is this key so I can
reainstall. I have deleted the files, uninstalled IE all
with the same problem.

How to Reinstall or Repair Internet Explorer and Outlook Express in Windows
XP
http://support.microsoft.com/?kbid=318378

The second method works on earlier versions of Windows.