2013-01-17 8proをダウンロード購入 http://answers.microsoft.com/ja-jp/windows/forum/windows_8-windows_install/8pro%E3%82%92%E3%83%80%E3%82%A6%E3%83%B3%E3%83%AD/c63d0855-8df0-437e-95e0-f3f56c0d45bb?utm_source=twitterfeed&utm_medium=facebook