In the past article, replace the default search engine in the IE to replace a common search, etc., you need to open the registry editor, then modify the key value one by one, which is slightly troublesome. Now, we only need to download and import a registry file, it can be easily implemented, it is very convenient. First enter: "www.google.com/google.reg", determine how to download Google.Reg, then double-click Google.REG, and import the file into the registry. Turn off the "Search" bar in IE, then click the "Search" button on the toolbar, huh, see if the current search engine has become Google. If you want to recover IE the original default search engine, you only need to enter: "www.google.com/default.reg", download Default.Reg, and then import it into the registry to recover.