■Future of Thunderbird - Thunderbird 60.0a1 [Earlybird Channel] (2018/0x/xx~) ダウンロード: ftp.mozilla.org (英語版/その他/Language Pack) - Thunderbird 59.0beta [Beta Channel] (2018/01/12~) サポートOS: Windows XP/Vista/7/8/10, Windows Server 2003, Mac OS X 10.9/10.10/10.11, Linux (詳細) ■Mozilla Thunderbird - Thunderbird 52.6.0 [Release Channel (通常版)] (2018/01/25) サポートOS: Windows XP/Vista/7/8/10, Windows Server 200
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