To make it more convenient for users in Windows 7, relevant search results from the search history are listed when one clicks on the search field or types a few letters in it. Search history is a list of searches made by users in the past that Windows 7 has stored. If you wish to turn off the option, you can easily do so from the Windows Components settings. To revert back to previous settings, you can again turn on the display of search history in Windows Explorer.
Follow this step by step tutorial to learn How to remove the search history from Windows Explorer in Windows 7.
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