Why is Google's search box input keyword by default? Press enter to open googl

Enter about: config in the address bar.
Clear
Browser. Search. Param. Google. 1. Custom
Browser. Search. Param. Google. 1. Default

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Firefox Google The search input box is automatically forwarded Google Reasons for the Chinese homepage:
If you have installed Firefox, type "about: config" in the address bar, and then type "Browser" in the filter input box, you will see:
"Browser. Search. Param. Google . 1. custom. The default value is "Chrome: // Browser/content/searchconfig. properties ";
"Browser. Search. Param.Google . 1. Default. The default value is "Chrome: // Browser/content/searchconfig. properties ".
That is to say, Firefox will read [firefor_installation]/Chrome/browser. under the browser/Content Level in the jar package, the name is "searchconfig. properties file, and follow "searchconfig. properties file. search. param. Google . 1. Custom and "browser. Search. Param. Google . 1. assign values to the default values respectively.
After the value is assigned, "browser. Search. Param. Google 1. The value of custom is "client = Firefox" and "browser. Search. Param. Google . 1. The default value is "client = Firefox-"
Therefore, Firefox Google In the search string, in addition to adding [firefor_installation]/searchplugins/ Google In addition to the. SRC definition, "client = Firefox" or "client = Firefox-a" is added. Google The "client = Firefox" and "client = Firefox-a" are not recognized yet, so page redirection occurs and Google Chinese page

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X:/Mozilla Firefox/searchplugins
Delete it in the directory where you installed FFGooglePlug-in, and then reinstall itGooglePlug-in, https://addons.mozilla.org/search-engines.php
Install

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there is another solution:
go to program files/Mozilla Firefox/searchplugins
open Google . SRC
convert all change Google to Google
Delete update again