What is history index.dat file (Internet history file)?
History index.dat includes URL entries used for AutoComplete and for controlling the highlighting of imbedded links on web pages. Every time you visit a web page, Internet Explorer inserts an entry in the history index.dat file History index.dat file location – Windows 95/98/Me: C:\Windows\Profiles\[username]\History\index.dat C:\Windows\Profiles\[username]\History\MSHist[digits]\index.dat C:\Windows\Profiles\[username]\History\History.IE5\index.dat C:\Windows\Profiles\[username]\History\History.IE5\MSHist[digits]\index.dat If you don’t have Profiles directory: C:\Windows\History\index.dat C:\Windows\History\MSHist[digits]\index.dat C:\Windows\History\History.IE5\index.dat C:\Windows\History\History.IE5\MSHist[digits]\index.dat Note: on your computer Windows may be installed on another drive, in another directory.