japan.cnet.com/news/service/35012752/

jp.techcrunch.com/archives/20120103microsoft-celebrates-the-demise-of-ie6-in-the-us/

japan.cnet.com/news/commentary/35012625/

www.itmedia.co.jp/news/articles/1201/04/news005.html

msdn.microsoft.com/en-us/library/windows/desktop/ms740673(v=vs.85).aspx

with Microsoft and Yahoo to maintain its place as the default search engine on Firefox

venturebeat.com/2011/12/22/google-firefox-deal/

japan.cnet.com/news/business/35012444/

japan.cnet.com/news/service/35012366/

blogs.msdn.com/b/jpwin/archive/2011/12/20/hotmail-on-2-million-ios-5-devices.aspx

よろしくお願いします

www.gizmodo.jp/2011/12/9471072-ie-6-deep-sixed-in-microsoft-browser-overhaul.html

japanese.engadget.com/2011/12/16/so-cl/

blog.livedoor.jp/hotworks/archives/51758942.html

msdn.microsoft.com/en-us/library/windows/desktop/bb774085(v=vs.85).aspx

msdn.microsoft.com/en-us/library/4z08sst3(v=vs.71).aspx

msdn.microsoft.com/ja-jp/library/cc428024.aspx

msdn.microsoft.com/ja-jp/library/cc427964.aspx

msdn.microsoft.com/ja-jp/library/cc428016.aspx

msdn.microsoft.com/ja-jp/library/cc428005.aspx

msdn.microsoft.com/ja-jp/library/cc427988.aspx

msdn.microsoft.com/en-us/library/windows/desktop/bb776890(v=vs.85).aspx