diff --git a/languages/ar.json b/languages/ar.json
index e7253ea..1ad30c4 100644
--- a/languages/ar.json
+++ b/languages/ar.json
@@ -153,6 +153,22 @@
   },
   "download": {
     "preparing": "جاري التحضير للتنزيل...",
+    "starting": "🚀 بدء التنزيل...",
+    "fetching_info": "🔍 جاري الحصول على معلومات الفيديو...",
+    "preparing_streams": "🎯 جاري تحضير تدفقات الفيديو...",
+    "downloading_audio": "⏬ جاري تنزيل الصوت...",
+    "downloading_video": "⏬ جاري تنزيل الفيديو...",
+    "downloading_subtitle": "⏬ جاري تنزيل الترجمات...",
+    "downloading": "⏬ جاري التنزيل...",
+    "completed": "✅ اكتمل التنزيل!",
+    "video_completed": "✅ اكتمل تنزيل الفيديو!",
+    "audio_completed": "✅ اكتمل تنزيل الصوت!",
+    "subtitle_completed": "✅ اكتمل تنزيل الترجمات!",
+    "completed_cleaning": "✅ اكتمل التنزيل! جاري التنظيف...",
+    "cancelled": "تم إلغاء التنزيل",
+    "processing_playlist": "📋 جاري معالجة بيانات قائمة التشغيل...",
+    "paused": "تم إيقاف التنزيل مؤقتاً",
+    "resumed": "تم استئناف التنزيل",
     "please_enter_url": "الرجاء إدخال رابط أولاً.",
     "please_set_path": "الرجاء تحديد مسار التنزيل أولاً.",
     "please_enter_url_and_path": "الرجاء إدخال رابط وتحديد مسار التنزيل.",
@@ -187,7 +203,8 @@
     "updating_from_to": "⬆️ جاري التحديث من {current} إلى {latest}...",
     "running_pip_install": "📦 جاري تشغيل pip install --upgrade...",
     "pip_completed": "✅ اكتمل تحديث pip بنجاح!",
-    "pip_failed": "❌ فشل تحديث pip: {error}"
+    "pip_failed": "❌ فشل تحديث pip: {error}",
+    "already_up_to_date": "✅ yt-dlp محدث بالفعل!"
   },
   "about": {
     "title": "حول YTSage",
@@ -328,6 +345,34 @@
   "status": {
     "ready": "جاهز",
     "file_exists": "⚠️ الملف موجود بالفعل",
+    "video_file_exists": "⚠️ ملف الفيديو موجود بالفعل",
+    "audio_file_exists": "⚠️ ملف الصوت موجود بالفعل",
+    "subtitle_file_exists": "⚠️ ملف الترجمات موجود بالفعل",
     "cancelling": "جاري إلغاء التنزيل..."
+  },
+  "errors": {
+    "playlist_no_videos": "خطأ: قائمة التشغيل لا تحتوي على مقاطع فيديو صالحة.",
+    "playlist_no_url": "خطأ: تعذر الحصول على رابط أول فيديو في قائمة التشغيل.",
+    "ytdlp_not_found": "خطأ: لم يتم العثور على ملف yt-dlp التنفيذي. الرجاء تثبيت yt-dlp أولاً.",
+    "ytdlp_not_found_path": "خطأ: لم يتم العثور على ملف yt-dlp التنفيذي. قد يكون ذلك بسبب تثبيت غير صحيح أو مشكلة في PATH.",
+    "no_data_returned": "خطأ: لم يتم إرجاع بيانات من yt-dlp",
+    "no_format_info": "خطأ: لا توجد معلومات تنسيق متاحة.",
+    "analysis_timeout": "خطأ: انتهت مهلة التحليل. الرجاء المحاولة مرة أخرى.",
+    "invalid_speed_limit": "❌ خطأ: قيمة حد السرعة غير صالحة في الإعدادات.",
+    "ytdlp_failed": "خطأ: فشل yt-dlp: {error}",
+    "parse_failed": "خطأ: فشل تحليل مخرجات yt-dlp: {error}",
+    "analysis_failed": "خطأ: فشل التحليل: {error}",
+    "generic_error": "خطأ: {error}"
+  },
+  "update_dialog": {
+    "title": "تحديث متاح"
+  },
+  "playlist": {
+    "unknown": "قائمة تشغيل غير معروفة",
+    "total_videos": "إجمالي الفيديوهات: {count}",
+    "display_format": "قائمة التشغيل: {title} | {count} فيديوهات"
+  },
+  "subtitle_selection": {
+    "count_selected": "{count} محدد"
   }
 }
\ No newline at end of file
diff --git a/languages/de.json b/languages/de.json
index 9f98326..f8ed362 100644
--- a/languages/de.json
+++ b/languages/de.json
@@ -153,6 +153,22 @@
   },
   "download": {
     "preparing": "Download wird vorbereitet...",
+    "starting": "🚀 Download wird gestartet...",
+    "fetching_info": "🔍 Video-Informationen werden abgerufen...",
+    "preparing_streams": "🎯 Video-Streams werden vorbereitet...",
+    "downloading_audio": "⏬ Audio wird heruntergeladen...",
+    "downloading_video": "⏬ Video wird heruntergeladen...",
+    "downloading_subtitle": "⏬ Untertitel werden heruntergeladen...",
+    "downloading": "⏬ Wird heruntergeladen...",
+    "completed": "✅ Download abgeschlossen!",
+    "video_completed": "✅ Video-Download abgeschlossen!",
+    "audio_completed": "✅ Audio-Download abgeschlossen!",
+    "subtitle_completed": "✅ Untertitel-Download abgeschlossen!",
+    "completed_cleaning": "✅ Download abgeschlossen! Wird aufgeräumt...",
+    "cancelled": "Download abgebrochen",
+    "processing_playlist": "📋 Playlist-Daten werden verarbeitet...",
+    "paused": "Download pausiert",
+    "resumed": "Download fortgesetzt",
     "please_enter_url": "Bitte geben Sie zuerst eine URL ein.",
     "please_set_path": "Bitte setzen Sie zuerst einen Download-Pfad.",
     "please_enter_url_and_path": "Bitte geben Sie eine URL ein und setzen Sie einen Download-Pfad.",
@@ -187,7 +203,8 @@
     "updating_from_to": "⬆️ Update von {current} auf {latest}...",
     "running_pip_install": "📦 pip install --upgrade wird ausgeführt...",
     "pip_completed": "✅ Pip-Update erfolgreich abgeschlossen!",
-    "pip_failed": "❌ Pip-Update fehlgeschlagen: {error}"
+    "pip_failed": "❌ Pip-Update fehlgeschlagen: {error}",
+    "already_up_to_date": "✅ yt-dlp ist bereits auf dem neuesten Stand!"
   },
   "about": {
     "title": "Über YTSage",
@@ -328,6 +345,34 @@
   "status": {
     "ready": "Bereit",
     "file_exists": "⚠️ Datei existiert bereits",
+    "video_file_exists": "⚠️ Video-Datei existiert bereits",
+    "audio_file_exists": "⚠️ Audio-Datei existiert bereits",
+    "subtitle_file_exists": "⚠️ Untertitel-Datei existiert bereits",
     "cancelling": "Download wird abgebrochen..."
+  },
+  "errors": {
+    "playlist_no_videos": "Fehler: Playlist enthält keine gültigen Videos.",
+    "playlist_no_url": "Fehler: URL für das erste Playlist-Video konnte nicht abgerufen werden.",
+    "ytdlp_not_found": "Fehler: yt-dlp-Ausführbare Datei nicht gefunden. Bitte installieren Sie zuerst yt-dlp.",
+    "ytdlp_not_found_path": "Fehler: yt-dlp-Ausführbare Datei nicht gefunden. Dies könnte auf eine fehlerhafte Installation oder ein PATH-Problem zurückzuführen sein.",
+    "no_data_returned": "Fehler: Keine Daten von yt-dlp zurückgegeben",
+    "no_format_info": "Fehler: Keine Formatinformationen verfügbar.",
+    "analysis_timeout": "Fehler: Analyse-Zeitüberschreitung. Bitte versuchen Sie es erneut.",
+    "invalid_speed_limit": "❌ Fehler: Ungültiger Geschwindigkeitsbegrenzungswert in den Einstellungen.",
+    "ytdlp_failed": "Fehler: yt-dlp fehlgeschlagen: {error}",
+    "parse_failed": "Fehler: Fehler beim Parsen der yt-dlp-Ausgabe: {error}",
+    "analysis_failed": "Fehler: Analyse fehlgeschlagen: {error}",
+    "generic_error": "Fehler: {error}"
+  },
+  "update_dialog": {
+    "title": "Update verfügbar"
+  },
+  "playlist": {
+    "unknown": "Unbekannte Playlist",
+    "total_videos": "Gesamtanzahl Videos: {count}",
+    "display_format": "Playlist: {title} | {count} Videos"
+  },
+  "subtitle_selection": {
+    "count_selected": "{count} ausgewählt"
   }
 }
\ No newline at end of file
diff --git a/languages/fr.json b/languages/fr.json
index 365d266..934c485 100644
--- a/languages/fr.json
+++ b/languages/fr.json
@@ -153,6 +153,22 @@
   },
   "download": {
     "preparing": "Préparation du téléchargement...",
+    "starting": "🚀 Démarrage du téléchargement...",
+    "fetching_info": "🔍 Récupération des informations vidéo...",
+    "preparing_streams": "🎯 Préparation des flux vidéo...",
+    "downloading_audio": "⏬ Téléchargement audio...",
+    "downloading_video": "⏬ Téléchargement vidéo...",
+    "downloading_subtitle": "⏬ Téléchargement des sous-titres...",
+    "downloading": "⏬ Téléchargement...",
+    "completed": "✅ Téléchargement terminé !",
+    "video_completed": "✅ Téléchargement vidéo terminé !",
+    "audio_completed": "✅ Téléchargement audio terminé !",
+    "subtitle_completed": "✅ Téléchargement des sous-titres terminé !",
+    "completed_cleaning": "✅ Téléchargement terminé ! Nettoyage...",
+    "cancelled": "Téléchargement annulé",
+    "processing_playlist": "📋 Traitement des données de la playlist...",
+    "paused": "Téléchargement en pause",
+    "resumed": "Téléchargement repris",
     "please_enter_url": "Veuillez d'abord entrer une URL.",
     "please_set_path": "Veuillez d'abord définir un chemin de téléchargement.",
     "please_enter_url_and_path": "Veuillez entrer une URL et définir un chemin de téléchargement.",
@@ -187,7 +203,8 @@
     "updating_from_to": "⬆️ Mise à jour de {current} vers {latest}...",
     "running_pip_install": "📦 Exécution de pip install --upgrade...",
     "pip_completed": "✅ Mise à jour pip terminée avec succès !",
-    "pip_failed": "❌ Échec de la mise à jour pip : {error}"
+    "pip_failed": "❌ Échec de la mise à jour pip : {error}",
+    "already_up_to_date": "✅ yt-dlp est déjà à jour !"
   },
   "about": {
     "title": "À propos de YTSage",
@@ -328,6 +345,34 @@
   "status": {
     "ready": "Prêt",
     "file_exists": "⚠️ Le fichier existe déjà",
+    "video_file_exists": "⚠️ Le fichier vidéo existe déjà",
+    "audio_file_exists": "⚠️ Le fichier audio existe déjà",
+    "subtitle_file_exists": "⚠️ Le fichier de sous-titres existe déjà",
     "cancelling": "Annulation du téléchargement..."
+  },
+  "errors": {
+    "playlist_no_videos": "Erreur : La playlist ne contient aucune vidéo valide.",
+    "playlist_no_url": "Erreur : Impossible d'obtenir l'URL de la première vidéo de la playlist.",
+    "ytdlp_not_found": "Erreur : Exécutable yt-dlp introuvable. Veuillez d'abord installer yt-dlp.",
+    "ytdlp_not_found_path": "Erreur : Exécutable yt-dlp introuvable. Cela pourrait être dû à une installation incorrecte ou à un problème de PATH.",
+    "no_data_returned": "Erreur : Aucune donnée renvoyée par yt-dlp",
+    "no_format_info": "Erreur : Aucune information de format disponible.",
+    "analysis_timeout": "Erreur : Délai d'analyse dépassé. Veuillez réessayer.",
+    "invalid_speed_limit": "❌ Erreur : Valeur de limite de vitesse invalide définie dans les paramètres.",
+    "ytdlp_failed": "Erreur : yt-dlp a échoué : {error}",
+    "parse_failed": "Erreur : Échec de l'analyse de la sortie yt-dlp : {error}",
+    "analysis_failed": "Erreur : Échec de l'analyse : {error}",
+    "generic_error": "Erreur : {error}"
+  },
+  "update_dialog": {
+    "title": "Mise à jour disponible"
+  },
+  "playlist": {
+    "unknown": "Playlist inconnue",
+    "total_videos": "Total des vidéos : {count}",
+    "display_format": "Playlist : {title} | {count} vidéos"
+  },
+  "subtitle_selection": {
+    "count_selected": "{count} sélectionné(s)"
   }
 }
\ No newline at end of file
diff --git a/languages/hi.json b/languages/hi.json
index 253449e..22b2c45 100644
--- a/languages/hi.json
+++ b/languages/hi.json
@@ -153,6 +153,22 @@
   },
   "download": {
     "preparing": "डाउनलोड तैयार हो रहा है...",
+    "starting": "🚀 डाउनलोड शुरू हो रहा है...",
+    "fetching_info": "🔍 वीडियो जानकारी प्राप्त कर रहे हैं...",
+    "preparing_streams": "🎯 वीडियो स्ट्रीम तैयार हो रही है...",
+    "downloading_audio": "⏬ ऑडियो डाउनलोड हो रहा है...",
+    "downloading_video": "⏬ वीडियो डाउनलोड हो रहा है...",
+    "downloading_subtitle": "⏬ उपशीर्षक डाउनलोड हो रहे हैं...",
+    "downloading": "⏬ डाउनलोड हो रहा है...",
+    "completed": "✅ डाउनलोड पूर्ण!",
+    "video_completed": "✅ वीडियो डाउनलोड पूर्ण!",
+    "audio_completed": "✅ ऑडियो डाउनलोड पूर्ण!",
+    "subtitle_completed": "✅ उपशीर्षक डाउनलोड पूर्ण!",
+    "completed_cleaning": "✅ डाउनलोड पूर्ण! साफ़ कर रहे हैं...",
+    "cancelled": "डाउनलोड रद्द किया गया",
+    "processing_playlist": "📋 प्लेलिस्ट डेटा प्रोसेस हो रहा है...",
+    "paused": "डाउनलोड रोका गया",
+    "resumed": "डाउनलोड जारी रखा गया",
     "please_enter_url": "कृपया पहले URL दर्ज करें।",
     "please_set_path": "कृपया पहले डाउनलोड पथ सेट करें।",
     "please_enter_url_and_path": "कृपया URL दर्ज करें और डाउनलोड पथ सेट करें।",
@@ -187,7 +203,8 @@
     "updating_from_to": "⬆️ {current} से {latest} पर अपडेट हो रहा है...",
     "running_pip_install": "📦 pip install --upgrade चल रहा है...",
     "pip_completed": "✅ Pip अपडेट सफलतापूर्वक पूर्ण!",
-    "pip_failed": "❌ Pip अपडेट असफल: {error}"
+    "pip_failed": "❌ Pip अपडेट असफल: {error}",
+    "already_up_to_date": "✅ yt-dlp पहले से अप टू डेट है!"
   },
   "about": {
     "title": "YTSage के बारे में",
@@ -328,6 +345,34 @@
   "status": {
     "ready": "तैयार",
     "file_exists": "⚠️ फ़ाइल पहले से मौजूद है",
+    "video_file_exists": "⚠️ वीडियो फ़ाइल पहले से मौजूद है",
+    "audio_file_exists": "⚠️ ऑडियो फ़ाइल पहले से मौजूद है",
+    "subtitle_file_exists": "⚠️ उपशीर्षक फ़ाइल पहले से मौजूद है",
     "cancelling": "डाउनलोड रद्द हो रहा है..."
+  },
+  "errors": {
+    "playlist_no_videos": "त्रुटि: प्लेलिस्ट में कोई वैध वीडियो नहीं है।",
+    "playlist_no_url": "त्रुटि: प्लेलिस्ट के पहले वीडियो के लिए URL प्राप्त नहीं कर सके।",
+    "ytdlp_not_found": "त्रुटि: yt-dlp executable नहीं मिला। कृपया पहले yt-dlp इंस्टॉल करें।",
+    "ytdlp_not_found_path": "त्रुटि: yt-dlp executable नहीं मिला। यह अनुचित इंस्टॉलेशन या PATH समस्या के कारण हो सकता है।",
+    "no_data_returned": "त्रुटि: yt-dlp से कोई डेटा वापस नहीं आया",
+    "no_format_info": "त्रुटि: कोई प्रारूप जानकारी उपलब्ध नहीं।",
+    "analysis_timeout": "त्रुटि: विश्लेषण टाइमआउट। कृपया पुनः प्रयास करें।",
+    "invalid_speed_limit": "❌ त्रुटि: सेटिंग्स में अमान्य गति सीमा मान।",
+    "ytdlp_failed": "त्रुटि: yt-dlp असफल: {error}",
+    "parse_failed": "त्रुटि: yt-dlp आउटपुट पार्स करने में विफल: {error}",
+    "analysis_failed": "त्रुटि: विश्लेषण विफल: {error}",
+    "generic_error": "त्रुटि: {error}"
+  },
+  "update_dialog": {
+    "title": "अपडेट उपलब्ध"
+  },
+  "playlist": {
+    "unknown": "अज्ञात प्लेलिस्ट",
+    "total_videos": "कुल वीडियो: {count}",
+    "display_format": "प्लेलिस्ट: {title} | {count} वीडियो"
+  },
+  "subtitle_selection": {
+    "count_selected": "{count} चुना गया"
   }
 }
\ No newline at end of file
diff --git a/languages/id.json b/languages/id.json
index 54375c6..ed7bb3a 100644
--- a/languages/id.json
+++ b/languages/id.json
@@ -153,6 +153,22 @@
   },
   "download": {
     "preparing": "Mempersiapkan unduhan...",
+    "starting": "🚀 Memulai unduhan...",
+    "fetching_info": "🔍 Mengambil informasi video...",
+    "preparing_streams": "🎯 Mempersiapkan aliran video...",
+    "downloading_audio": "⏬ Mengunduh audio...",
+    "downloading_video": "⏬ Mengunduh video...",
+    "downloading_subtitle": "⏬ Mengunduh subtitle...",
+    "downloading": "⏬ Mengunduh...",
+    "completed": "✅ Unduhan selesai!",
+    "video_completed": "✅ Unduhan video selesai!",
+    "audio_completed": "✅ Unduhan audio selesai!",
+    "subtitle_completed": "✅ Unduhan subtitle selesai!",
+    "completed_cleaning": "✅ Unduhan selesai! Membersihkan...",
+    "cancelled": "Unduhan dibatalkan",
+    "processing_playlist": "📋 Memproses data playlist...",
+    "paused": "Unduhan dijeda",
+    "resumed": "Unduhan dilanjutkan",
     "please_enter_url": "Silakan masukkan URL terlebih dahulu.",
     "please_set_path": "Silakan atur jalur unduhan terlebih dahulu.",
     "please_enter_url_and_path": "Silakan masukkan URL dan atur jalur unduhan.",
@@ -187,7 +203,8 @@
     "updating_from_to": "⬆️ Memperbarui dari {current} ke {latest}...",
     "running_pip_install": "📦 Menjalankan pip install --upgrade...",
     "pip_completed": "✅ Pembaruan pip berhasil diselesaikan!",
-    "pip_failed": "❌ Pembaruan pip gagal: {error}"
+    "pip_failed": "❌ Pembaruan pip gagal: {error}",
+    "already_up_to_date": "✅ yt-dlp sudah terbaru!"
   },
   "about": {
     "title": "Tentang YTSage",
@@ -328,6 +345,34 @@
   "status": {
     "ready": "Siap",
     "file_exists": "⚠️ File sudah ada",
+    "video_file_exists": "⚠️ File video sudah ada",
+    "audio_file_exists": "⚠️ File audio sudah ada",
+    "subtitle_file_exists": "⚠️ File subtitle sudah ada",
     "cancelling": "Membatalkan unduhan..."
+  },
+  "errors": {
+    "playlist_no_videos": "Kesalahan: Playlist tidak berisi video yang valid.",
+    "playlist_no_url": "Kesalahan: Tidak dapat mendapatkan URL untuk video playlist pertama.",
+    "ytdlp_not_found": "Kesalahan: Executable yt-dlp tidak ditemukan. Silakan instal yt-dlp terlebih dahulu.",
+    "ytdlp_not_found_path": "Kesalahan: Executable yt-dlp tidak ditemukan. Ini bisa karena instalasi yang tidak tepat atau masalah PATH.",
+    "no_data_returned": "Kesalahan: Tidak ada data yang dikembalikan dari yt-dlp",
+    "no_format_info": "Kesalahan: Tidak ada informasi format yang tersedia.",
+    "analysis_timeout": "Kesalahan: Analisis timeout. Silakan coba lagi.",
+    "invalid_speed_limit": "❌ Kesalahan: Nilai batas kecepatan tidak valid yang diatur dalam pengaturan.",
+    "ytdlp_failed": "Kesalahan: yt-dlp gagal: {error}",
+    "parse_failed": "Kesalahan: Gagal mengurai output yt-dlp: {error}",
+    "analysis_failed": "Kesalahan: Analisis gagal: {error}",
+    "generic_error": "Kesalahan: {error}"
+  },
+  "update_dialog": {
+    "title": "Pembaruan Tersedia"
+  },
+  "playlist": {
+    "unknown": "Playlist Tidak Dikenal",
+    "total_videos": "Total Video: {count}",
+    "display_format": "Playlist: {title} | {count} video"
+  },
+  "subtitle_selection": {
+    "count_selected": "{count} dipilih"
   }
 }
\ No newline at end of file
diff --git a/languages/it.json b/languages/it.json
index 501a5dc..eb21866 100644
--- a/languages/it.json
+++ b/languages/it.json
@@ -153,6 +153,22 @@
   },
   "download": {
     "preparing": "Preparazione download...",
+    "starting": "🚀 Avvio download...",
+    "fetching_info": "🔍 Recupero informazioni video...",
+    "preparing_streams": "🎯 Preparazione stream video...",
+    "downloading_audio": "⏬ Download audio...",
+    "downloading_video": "⏬ Download video...",
+    "downloading_subtitle": "⏬ Download sottotitoli...",
+    "downloading": "⏬ Download...",
+    "completed": "✅ Download completato!",
+    "video_completed": "✅ Download video completato!",
+    "audio_completed": "✅ Download audio completato!",
+    "subtitle_completed": "✅ Download sottotitoli completato!",
+    "completed_cleaning": "✅ Download completato! Pulizia in corso...",
+    "cancelled": "Download annullato",
+    "processing_playlist": "📋 Elaborazione dati playlist...",
+    "paused": "Download in pausa",
+    "resumed": "Download ripreso",
     "please_enter_url": "Inserisci prima un URL.",
     "please_set_path": "Imposta prima un percorso di download.",
     "please_enter_url_and_path": "Inserisci un URL e imposta un percorso di download.",
@@ -187,7 +203,8 @@
     "updating_from_to": "⬆️ Aggiornamento da {current} a {latest}...",
     "running_pip_install": "📦 Esecuzione pip install --upgrade...",
     "pip_completed": "✅ Aggiornamento pip completato con successo!",
-    "pip_failed": "❌ Aggiornamento pip fallito: {error}"
+    "pip_failed": "❌ Aggiornamento pip fallito: {error}",
+    "already_up_to_date": "✅ yt-dlp è già aggiornato!"
   },
   "about": {
     "title": "Informazioni su YTSage",
@@ -328,6 +345,34 @@
   "status": {
     "ready": "Pronto",
     "file_exists": "⚠️ File già esistente",
+    "video_file_exists": "⚠️ File video già esistente",
+    "audio_file_exists": "⚠️ File audio già esistente",
+    "subtitle_file_exists": "⚠️ File sottotitoli già esistente",
     "cancelling": "Annullamento download..."
+  },
+  "errors": {
+    "playlist_no_videos": "Errore: La playlist non contiene video validi.",
+    "playlist_no_url": "Errore: Impossibile ottenere l'URL del primo video della playlist.",
+    "ytdlp_not_found": "Errore: Eseguibile yt-dlp non trovato. Installare prima yt-dlp.",
+    "ytdlp_not_found_path": "Errore: Eseguibile yt-dlp non trovato. Ciò potrebbe essere dovuto a un'installazione errata o a un problema di PATH.",
+    "no_data_returned": "Errore: Nessun dato restituito da yt-dlp",
+    "no_format_info": "Errore: Nessuna informazione formato disponibile.",
+    "analysis_timeout": "Errore: Timeout analisi. Riprovare.",
+    "invalid_speed_limit": "❌ Errore: Valore limite velocità non valido impostato nelle impostazioni.",
+    "ytdlp_failed": "Errore: yt-dlp fallito: {error}",
+    "parse_failed": "Errore: Impossibile analizzare l'output di yt-dlp: {error}",
+    "analysis_failed": "Errore: Analisi fallita: {error}",
+    "generic_error": "Errore: {error}"
+  },
+  "update_dialog": {
+    "title": "Aggiornamento disponibile"
+  },
+  "playlist": {
+    "unknown": "Playlist sconosciuta",
+    "total_videos": "Video totali: {count}",
+    "display_format": "Playlist: {title} | {count} video"
+  },
+  "subtitle_selection": {
+    "count_selected": "{count} selezionati"
   }
 }
\ No newline at end of file
diff --git a/languages/pl.json b/languages/pl.json
index f560a4d..56e888f 100644
--- a/languages/pl.json
+++ b/languages/pl.json
@@ -153,6 +153,22 @@
   },
   "download": {
     "preparing": "Przygotowywanie pobierania...",
+    "starting": "🚀 Rozpoczynanie pobierania...",
+    "fetching_info": "🔍 Pobieranie informacji o wideo...",
+    "preparing_streams": "🎯 Przygotowywanie strumieni wideo...",
+    "downloading_audio": "⏬ Pobieranie dźwięku...",
+    "downloading_video": "⏬ Pobieranie wideo...",
+    "downloading_subtitle": "⏬ Pobieranie napisów...",
+    "downloading": "⏬ Pobieranie...",
+    "completed": "✅ Pobieranie zakończone!",
+    "video_completed": "✅ Pobieranie wideo zakończone!",
+    "audio_completed": "✅ Pobieranie dźwięku zakończone!",
+    "subtitle_completed": "✅ Pobieranie napisów zakończone!",
+    "completed_cleaning": "✅ Pobieranie zakończone! Czyszczenie...",
+    "cancelled": "Pobieranie anulowane",
+    "processing_playlist": "📋 Przetwarzanie danych playlisty...",
+    "paused": "Pobieranie wstrzymane",
+    "resumed": "Pobieranie wznowione",
     "please_enter_url": "Proszę najpierw wprowadzić URL.",
     "please_set_path": "Proszę najpierw ustawić ścieżkę pobierania.",
     "please_enter_url_and_path": "Proszę wprowadzić URL i ustawić ścieżkę pobierania.",
@@ -187,7 +203,8 @@
     "updating_from_to": "⬆️ Aktualizacja z {current} do {latest}...",
     "running_pip_install": "📦 Uruchamianie pip install --upgrade...",
     "pip_completed": "✅ Aktualizacja pip zakończona pomyślnie!",
-    "pip_failed": "❌ Aktualizacja pip nie powiodła się: {error}"
+    "pip_failed": "❌ Aktualizacja pip nie powiodła się: {error}",
+    "already_up_to_date": "✅ yt-dlp jest już aktualny!"
   },
   "about": {
     "title": "O YTSage",
@@ -328,6 +345,34 @@
   "status": {
     "ready": "Gotowy",
     "file_exists": "⚠️ Plik już istnieje",
+    "video_file_exists": "⚠️ Plik wideo już istnieje",
+    "audio_file_exists": "⚠️ Plik audio już istnieje",
+    "subtitle_file_exists": "⚠️ Plik napisów już istnieje",
     "cancelling": "Anulowanie pobierania..."
+  },
+  "errors": {
+    "playlist_no_videos": "Błąd: Playlista nie zawiera prawidłowych wideo.",
+    "playlist_no_url": "Błąd: Nie można pobrać URL pierwszego wideo z playlisty.",
+    "ytdlp_not_found": "Błąd: Plik wykonywalny yt-dlp nie został znaleziony. Proszę najpierw zainstalować yt-dlp.",
+    "ytdlp_not_found_path": "Błąd: Plik wykonywalny yt-dlp nie został znaleziony. Może to być spowodowane niepoprawną instalacją lub problemem z PATH.",
+    "no_data_returned": "Błąd: Brak danych zwróconych z yt-dlp",
+    "no_format_info": "Błąd: Brak dostępnych informacji o formacie.",
+    "analysis_timeout": "Błąd: Limit czasu analizy. Spróbuj ponownie.",
+    "invalid_speed_limit": "❌ Błąd: Nieprawidłowa wartość limitu prędkości ustawiona w ustawieniach.",
+    "ytdlp_failed": "Błąd: yt-dlp nie powiodło się: {error}",
+    "parse_failed": "Błąd: Nie udało się przeanalizować wyjścia yt-dlp: {error}",
+    "analysis_failed": "Błąd: Analiza nie powiodła się: {error}",
+    "generic_error": "Błąd: {error}"
+  },
+  "update_dialog": {
+    "title": "Dostępna aktualizacja"
+  },
+  "playlist": {
+    "unknown": "Nieznana playlista",
+    "total_videos": "Wszystkich wideo: {count}",
+    "display_format": "Playlista: {title} | {count} wideo"
+  },
+  "subtitle_selection": {
+    "count_selected": "{count} wybrano"
   }
 }
\ No newline at end of file