They changed the default search provider from Google to Yahoo in the US, Yandex in Russia, and Baidu in China. (I believe only new installs were affected by thi

They changed the default search provider from Google to Yahoo in the US, Yandex in Russia, and Baidu in China. (I believe only new installs were affected by this change.) The word "dramatic" is a bit over the top, but the changes were significant given their longstanding relationship with Google.