MyLastSearch is a convenient little tool that enables you to review your recent web searches. It scan the IE and Firefox browsing history and returns a formatted report with all web searches performed on Google, Yahoo and MSN Google, Yahoo and MSN. The report includes the time of the search, search term, web browser and other details, and can also be exported to HTML.
MyLastSearch utility doesn't require any installation process or additional DLL files. In order to start using it, simply copy the executable file (MyLastSearch.exe) to any folder you like, and run it.
After running it, MyLastSearch scans the cache and history files of your Web browsers (Internet Explorer and/or Firefox), and find all search queries stored in them. The scanning process may take from a few seconds to 1 minute, depending on the size of your cache and history files.
After the scanning process is finished, the main window should display the list of all search queries the you made with the most popular search engines.
Examples:

MyLastSearch.exe /loadfrom "C:\Documents and Settings\Administrator\Local Settings\History" "C:\Documents and Settings\Administrator\Local Settings\Temporary Internet Files" "C:\Documents and Settings\Administrator\Application Data\Mozilla\Firefox\Profiles\dy18v2u5.default\history.dat" "C:\Documents and Settings\Administrator\Local Settings\Application Data\Mozilla\Firefox\Profiles\dy18v2u5.default\Cache"

MyLastSearch.exe /loadfrom "" "" "C:\Documents and Settings\Administrator\Local Settings\Application Data\Mozilla\Firefox\Profiles\dy18v2u5.default\Cache"

MyLastSearch.exe /shtml "c:\temp\search1.html" /loadfrom "C:\Documents and Settings\Administrator\Local Settings\History" "C:\Documents and Settings\Administrator\Local Settings\Temporary Internet Files" "C:\Documents and Settings\Administrator\Application Data\Mozilla\Firefox\Profiles\dy18v2u5.default\history.dat" "C:\Documents and Settings\Administrator\Local Settings\Application Data\Mozilla\Firefox\Profiles\dy18v2u5.default\Cache"

MyLastSearch.exe /shtml "c:\temp\search1.html"

The license of this software is Freeware, you can free download and free use this web search tool software.