off- line browsing

Off-line browsing:

You do not have to connect to the Internet to revisit a page. You can access it from the cache. This is done via Tools » Internet Options » Temporary Internet Folders » Settings » Check newer versions of stored pages: » Never. 
After setting up IE like this, you can browse offline by, click on the History button. 
This will open up the History folder in a left pane. Browse through this to access the pages that you have visited earlier. 
You check the latest version on the net however by clicking on the Refresh button.