Web browsers keep a record of the websites you visit in a section of the browser usually called "History." In Internet Explorer, your browsing history is saved in such a section, so if you visited a website previously that you now can't find, the History section is the best place to look.
Click the "View" menu in Internet Explorer.
Move your cursor over "Explorer Bars."
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Click "History," select your viewing option ("By Site," "By Date," "By Most Visited," "By Order Visited Today" or "Search History"), and then double-click the desired history entry to visit the website.