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Where is Index.dat File in Windows Vista?
http://www.vistaarticles.com/articles/449/1/Where-is-Index.dat-File-in-Windows-Vista%3F
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Published on 09/23/2007
 
Find out where is Index.dat File in Windows Vista.

Where is Index.dat File in Windows Vista?

Its located at:
C:\Users\Owner\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5

Make sure you have Show Hidden Files and Folders under Folder Options enabled, and disabled Hide Protected Operating System Files and Folders.