ID: Q166775
The information in this article applies to:
After you upgrade to Internet Explorer 4.0, you cannot view Internet Explorer version 3.x cache files from the Advanced tab in the Options dialog box, even though these files are on your hard disk.
Internet Explorer 4.0 does not upgrade cache files from previous versions of Internet Explorer.
To view the Internet Explorer 3.x cache files, follow these steps:
1. Uninstall Internet Explorer 4.0. For information about how to do this,
   see the following article in the Microsoft Knowledge Base:
      ARTICLE-ID: Q166322
      TITLE     : Uninstalling Internet Explorer 4.0 Platform Preview 1.0
   and then quit Internet Explorer. To empty the Temporary Internet Files
   folder, follow these steps:
b. Click the Advanced tab.
c. Click Settings.
d. Click Empty Folder.
e. When you are prompted whether to delete all the files in the Temporary
   Internet Files folder, click Yes.
3. Reinstall Internet Explorer 4.0.
Internet Explorer 4.0 does upgrade the cookie files.
Additional query words: 4.00
Keywords          : kbenv msiew95 msient 
Version           : 4.0
Platform          : WINDOWSLast Reviewed: September 30, 1997