{"id":17567,"date":"2025-08-20T17:30:28","date_gmt":"2025-08-20T17:30:28","guid":{"rendered":"https:\/\/yotasoftware.com\/blogs\/?p=17567"},"modified":"2025-08-20T17:31:45","modified_gmt":"2025-08-20T17:31:45","slug":"thunderbird-to-mbox","status":"publish","type":"post","link":"https:\/\/yotasoftware.com\/blogs\/ja\/thunderbird-to-mbox\/","title":{"rendered":"Thunderbird \u3092 MBOX \u306b\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3059\u308b\u65b9\u6cd5\u306f?"},"content":{"rendered":"<p>\u3053\u306e\u30d6\u30ed\u30b0\u3067\u306f\u3001\u624b\u52d5\u3068\u5c02\u9580\u30c4\u30fc\u30eb\u306e\u4e21\u65b9\u3092\u7528\u3044\u3066\u3001Thunderbird \u3092 MBOX \u306b\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3059\u308b\u305f\u3081\u306e\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002\u591a\u304f\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u3001Thunderbird \u306e\u30e1\u30fc\u30eb\u3092 MBOX \u5f62\u5f0f\u306b\u30a8\u30af\u30b9\u30dd\u30fc\u30c8 \u3057\u3066\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u4f5c\u6210\u3057\u305f\u308a\u3001\u4ed6\u306e\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u30e1\u30fc\u30eb\u3092\u79fb\u884c\u3057\u305f\u308a\u3057\u305f\u3044\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002\u3042\u306a\u305f\u3082\u540c\u3058\u65b9\u6cd5\u3092\u63a2\u3057\u3066\u3044\u308b\u306a\u3089\u3001\u3053\u306e\u30d6\u30ed\u30b0\u3092\u6700\u5f8c\u307e\u3067\u304a\u8aad\u307f\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>Thunderbird \u306e\u30e1\u30fc\u30eb\u3092 MBOX \u5f62\u5f0f\u306b\u5909\u63db\u3059\u308b \u7406\u7531\u306f\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u5c06\u6765\u4f7f\u7528\u3059\u308b\u305f\u3081\u306b\u30e1\u30fc\u30eb\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b3\u30d4\u30fc\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u3002<\/li>\n<li>Apple Mail \u3084 SeaMonkey \u306a\u3069\u306e\u5225\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u30e1\u30fc\u30eb\u3092\u79fb\u884c\u3057\u305f\u3044\u305f\u3081\u3002<\/li>\n<li>\u30b5\u30fc\u30d0\u30fc\u5bb9\u91cf\u3092\u7bc0\u7d04\u3059\u308b\u305f\u3081\u306b\u53e4\u3044\u30e1\u30fc\u30eb\u3092\u30ed\u30fc\u30ab\u30eb\u306b\u4fdd\u5b58\u3059\u308b\u305f\u3081\u3002<\/li>\n<\/ul>\n<h2>Thunderbird \u3092 MBOX \u306b\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3059\u308b\u65b9\u6cd5\u306f\u624b\u52d5\u3067?<\/h2>\n<p>ImportExportTools NG \u30a2\u30c9\u30aa\u30f3\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001Thunderbird \u304b\u3089 MBOX \u30d5\u30a1\u30a4\u30eb\u3092\u624b\u52d5\u3067\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3067\u304d\u307e\u3059\u3002<\/p>\n<ol>\n<li>Mozilla Thunderbird \u3092\u958b\u304d\u3001\u300c\u30a2\u30c9\u30aa\u30f3\u3068\u30c6\u30fc\u30de\u300d\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/yotasoftware.com\/blogs\/wp-content\/uploads\/2025\/07\/add-ons-1.png\" alt=\"\u30a2\u30c9\u30aa\u30f3\u3068\u30c6\u30fc\u30de\" width=\"756\" height=\"598\" \/><\/li>\n<li>\u691c\u7d22\u30d0\u30fc\u306b\u300cImportExportTools NG\u300d\u3068\u5165\u529b\u3057\u307e\u3059\u3002<img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/yotasoftware.com\/blogs\/wp-content\/uploads\/2025\/07\/search-import-export-tool-1.png\" alt=\"\u30a4\u30f3\u30dd\u30fc\u30c8\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u30c4\u30fc\u30eb\" width=\"758\" height=\"575\" \/><\/li>\n<li>\u30a2\u30c9\u30aa\u30f3\u540d\u306e\u6a2a\u306b\u3042\u308b\u300c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<li>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001Thunderbird \u3092\u518d\u8d77\u52d5\u3057\u3066\u62e1\u5f35\u6a5f\u80fd\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002<\/li>\n<li>\u6b21\u306b\u3001\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u5148\u306e\u30d5\u30a9\u30eb\u30c0\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<li>\u300c\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u6b21\u306e\u5f62\u5f0f\u3067\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u300d&gt;&gt;\u300cmbox \u5f62\u5f0f\u300d&gt;&gt;\u300c\u65b0\u3057\u3044 mbox \u30d5\u30a1\u30a4\u30eb\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002<img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/yotasoftware.com\/blogs\/wp-content\/uploads\/2025\/07\/thunderbird-to-mbox-6-1.png\" alt=\"Thunderbird \u3092 MBOX \u306b\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3059\u308b\" width=\"848\" height=\"564\" \/><\/li>\n<li>\u30d5\u30a1\u30a4\u30eb\u306e\u4fdd\u5b58\u5834\u6240\u3092\u9078\u629e\u3059\u308b\u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u958b\u304d\u307e\u3059\u3002\u4fdd\u5b58\u5148\u3092\u9078\u629e\u3057\u3001\u300c\u4fdd\u5b58\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/yotasoftware.com\/blogs\/wp-content\/uploads\/2025\/07\/thunderbird-to-mbox-7-1.png\" alt=\"mbox\u30d5\u30a1\u30a4\u30eb\u3092\u4fdd\u5b58\u3059\u308b\" width=\"864\" height=\"486\" \/><\/li>\n<\/ol>\n<p>\u5b8c\u4e86\u3067\u3059\uff01\u4e0a\u8a18\u306e\u624b\u9806\u3067\u3001Thunderbird \u306e\u30e1\u30fc\u30eb\u3092 MBOX \u5f62\u5f0f\u306b\u30a8\u30af\u30b9\u30dd\u30fc\u30c8 \u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>Thunderbird \u30e1\u30fc\u30eb\u3092 MBOX \u5f62\u5f0f\u306b\u5909\u63db\u3059\u308b \u81ea\u52d5\u5316\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/h2>\n<p>Yota <a href=\"https:\/\/yotasoftware.com\/thunderbird-migrator\/\" target=\"_blank\" rel=\"noopener\">Thunderbird Migration Tool<\/a> \u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3068\u3001\u308f\u305a\u304b\u6570\u30af\u30ea\u30c3\u30af\u3067 Thunderbird \u304b\u3089 MBOX \u5f62\u5f0f\u306b\u30e1\u30fc\u30eb\u3092\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30c4\u30fc\u30eb\u306f\u3001\u5236\u9650\u306a\u304f\u4e00\u62ec\u3067 Thunderbird \u3092 MBOX \u306b\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3059\u308b \u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30d5\u30a9\u30eb\u30c0\u69cb\u9020\u3082\u7dad\u6301\u3055\u308c\u308b\u305f\u3081\u3001\u30c7\u30fc\u30bf\u304c\u5931\u308f\u308c\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p><a class=\"dl-btn\" href=\"https:\/\/yotasoftware.com\/dl\/yotaemailmigrator.exe\">\u7121\u6599\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/a> <a class=\"buy-btn\" href=\"https:\/\/yotasoftware.com\/buy\/email-migrator\/\">\u4eca\u3059\u3050\u8cfc\u5165<\/a><\/p>\n<p>\u305d\u3057\u3066\u3001\u3053\u306e\u30c4\u30fc\u30eb\u306e\u6700\u5927\u306e\u5229\u70b9\u306f\u3001\u7121\u6599\u30c7\u30e2\u7248\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3067\u3059\u3002\u3054\u8cfc\u5165\u524d\u306b\u52d5\u4f5c\u3092\u30c6\u30b9\u30c8\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30c7\u30e2\u7248\u3067\u306f\u3001\u30d5\u30a9\u30eb\u30c0\u3054\u3068\u306b 10 \u4ef6\u306e\u30e1\u30fc\u30eb\u3092\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3067\u304d\u307e\u3059\u3002\u4eca\u3059\u3050\u30c4\u30fc\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u304f\u3060\u3055\u3044\uff01<\/p>\n<h3>Thunderbird \u3092 MBOX \u306b\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3059\u308b\u624b\u9806\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059:<\/h3>\n<ol>\n<li>Windows PC \u3067\u30c4\u30fc\u30eb\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/li>\n<li>\u300c\u958b\u304f\u300d&gt;&gt;\u300c\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u300d&gt;&gt;\u300cThunderbird \u30a2\u30ab\u30a6\u30f3\u30c8\u300d\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/yotasoftware.com\/blogs\/wp-content\/uploads\/2025\/05\/thunderbird-migrator.png\" alt=\"Thunderbird\u79fb\u884c\u30c4\u30fc\u30eb\u3092\u5b9f\u884c\u3059\u308b\" width=\"1300\" height=\"856\" \/><\/li>\n<li>\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u3092\u8ffd\u52a0\u3057\u3066\u30d7\u30ec\u30d3\u30e5\u30fc\u3057\u307e\u3059\u3002<img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/yotasoftware.com\/blogs\/wp-content\/uploads\/2025\/05\/thunderbird-migrator-2.png\" alt=\"\u3059\u3079\u3066\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u30d7\u30ec\u30d3\u30e5\u30fc\" width=\"1314\" height=\"867\" \/><\/li>\n<li>\u6b21\u306b\u3001\u300c\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u300d\u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u79fb\u52d5\u3057\u3001MBOX \u3092\u9078\u629e\u3057\u307e\u3059\u3002<img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/yotasoftware.com\/blogs\/wp-content\/uploads\/2025\/05\/thunderbird-migrator-3.png\" alt=\"mbox\u5f62\u5f0f\u3092\u9078\u629e\" width=\"1314\" height=\"867\" \/><\/li>\n<li>\u6700\u5f8c\u306b\u3001\u4fdd\u5b58\u5148\u3092\u6307\u5b9a\u3057\u3066\u300c\u4fdd\u5b58\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/yotasoftware.com\/blogs\/wp-content\/uploads\/2025\/05\/thunderbird-migrator-4.png\" alt=\"Thunderbird \u3092 MBOX \u306b\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3059\u308b\" width=\"1314\" height=\"867\" \/><\/li>\n<\/ol>\n<p>\u3053\u308c\u3067\u5b8c\u4e86\u3067\u3059\uff01\u4e0a\u8a18\u306e\u624b\u9806\u3067\u3001Thunderbird \u306e\u30e1\u30fc\u30eb\u3092 MBOX \u5f62\u5f0f\u306b\u5909\u63db \u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u81ea\u52d5\u5316\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u6700\u9069\u306a\u7406\u7531<\/h3>\n<ul>\n<li>Thunderbird\u306e\u30e1\u30fc\u30eb\u3092\u69d8\u3005\u306a\u5f62\u5f0f\u306b\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3067\u304d\u308b\u30aa\u30fc\u30eb\u30a4\u30f3\u30ef\u30f3\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002<\/li>\n<li>\u30e1\u30fc\u30eb\u306e\u30d5\u30a9\u30eb\u30c0\u968e\u5c64\u3068\u30e1\u30bf\u8981\u7d20\u306f\u4fdd\u6301\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>4\u3064\u306e\u7c21\u5358\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u30e1\u30fc\u30eb\u3092\u79fb\u884c\u3067\u304d\u308b\u3001\u30e6\u30fc\u30b6\u30fc\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/li>\n<li>\u6570\u5343\u4ef6\u3082\u306e\u30e1\u30fc\u30eb\u3092\u30c7\u30fc\u30bf\u640d\u5931\u306a\u304fMBOX\u5f62\u5f0f\u306b\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3067\u304d\u307e\u3059\u3002<\/li>\n<li>\u65e5\u4ed8\u7bc4\u56f2\u3001\u4ef6\u540d\u3001\u9001\u4fe1\u8005\u3001\u53d7\u4fe1\u8005\u3067\u7279\u5b9a\u306e\u30e1\u30fc\u30eb\u3092\u79fb\u884c\u3059\u308b\u305f\u3081\u306e\u9ad8\u5ea6\u306a\u30d5\u30a3\u30eb\u30bf\u30fc\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>\u30e1\u30fc\u30eb\u3001\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3001\u9023\u7d61\u5148\u3001\u753b\u50cf\u306a\u3069\u3001\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u5168\u4f53\u306e\u30a2\u30a4\u30c6\u30e0\u3092\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3067\u304d\u307e\u3059\u3002<\/li>\n<li>\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3084\u30e1\u30fc\u30eb\u5909\u63db\u30d7\u30ed\u30bb\u30b9\u3067\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u300124\u6642\u9593\u5e74\u4e2d\u7121\u4f11\u306e\u30ab\u30b9\u30bf\u30de\u30fc\u30b5\u30dd\u30fc\u30c8\u3092\u3054\u5229\u7528\u3044\u305f\u3060\u3051\u307e\u3059\u3002<\/li>\n<\/ul>\n<h4>\u307e\u3068\u3081<\/h4>\n<p>\u3053\u306e\u30d6\u30ed\u30b0\u3067\u306f\u3001Thunderbird \u3092 MBOX \u306b\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3059\u308b\u305f\u3081\u306e2\u3064\u306e\u5b9f\u7528\u7684\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3057\u305f\u30021\u3064\u306f\u624b\u52d5\u306e\u65b9\u6cd5\u3001\u3082\u30461\u3064\u306f\u5c02\u9580\u30c4\u30fc\u30eb\u3067\u3059\u3002\u624b\u52d5\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u7121\u6599\u3067\u3059\u304c\u3001\u3044\u304f\u3064\u304b\u306e\u5236\u9650\u304c\u3042\u308a\u307e\u3059\u3002Thunderbird\u30e1\u30fc\u30eb\u3092MBOX\u5f62\u5f0f\u306b\u5909\u63db\u3092\u30d0\u30c3\u30c1\u30e2\u30fc\u30c9\u3067\u5b9f\u884c\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u307e\u305f\u3001\u51e6\u7406\u901f\u5ea6\u3082\u9045\u304f\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u5c02\u9580\u5bb6\u306f\u3001\u3088\u308a\u8fc5\u901f\u304b\u3064\u6b63\u78ba\u306a\u7d50\u679c\u3092\u5f97\u308b\u305f\u3081\u306b\u3001\u4e0a\u8a18\u306e\u3088\u3046\u306a\u81ea\u52d5\u5316\u30c4\u30fc\u30eb\u306e\u4f7f\u7528\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001Windows 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