diff --git a/Emby.Server.Implementations/Localization/Core/kw.json b/Emby.Server.Implementations/Localization/Core/kw.json
index d6ff58785f..ffb4345c89 100644
--- a/Emby.Server.Implementations/Localization/Core/kw.json
+++ b/Emby.Server.Implementations/Localization/Core/kw.json
@@ -26,13 +26,13 @@
     "NotificationOptionPluginUninstalled": "Ystynnans anynstallys",
     "NotificationOptionPluginUpdateInstalled": "Nowedheans ystynnans ynstallys",
     "Application": "Gweythres",
-    "Favorites": "Drudh",
+    "Favorites": "Moyha Kerys",
     "Forced": "Konstrynys",
     "Albums": "Albomow",
     "Books": "Lyvrow",
-    "Channels": "Gothi",
+    "Channels": "Kanolyow",
     "AppDeviceValues": "App: {0}, Devis: {1}",
-    "Artists": "Artydhyon",
+    "Artists": "Artyhdyon",
     "HeaderAlbumArtists": "Albom artydhyon",
     "HeaderNextUp": "Nessa",
     "CameraImageUploadedFrom": "Skeusen kamera nowydh re beu ughkargys a-dhyworth {0}",
@@ -44,7 +44,7 @@
     "ItemRemovedWithName": "{0} a veu dileys a-dhyworth an lyverva",
     "LabelIpAddressValue": "Trigva PK: {)}",
     "Music": "Ilow",
-    "HeaderContinueWatching": "Pesya ow kweles",
+    "HeaderContinueWatching": "Pesya Ow Kweles",
     "NameSeasonNumber": "Seson {0}",
     "NotificationOptionApplicationUpdateInstalled": "Nowedheans gweythres ynstallys",
     "NotificationOptionCameraImageUploaded": "Skeusen kamera ughkargys",
@@ -59,5 +59,77 @@
     "NotificationOptionInstallationFailed": "Defowt ynstallyans",
     "Genres": "Eghennow",
     "NotificationOptionPluginInstalled": "Ystynnans ynstallys",
-    "NotificationOptionServerRestartRequired": "Dastalleth servell yw res"
+    "NotificationOptionServerRestartRequired": "Dastalleth servell yw res",
+    "StartupEmbyServerIsLoading": "Yma Servell Jellyfin ow kargya. Assay arta yn berr mar pleg.",
+    "SubtitleDownloadFailureFromForItem": "Istitlow a fyllis iskarga a-dhyworth {0] rag {1}",
+    "System": "Kevreyth",
+    "User": "Devnydhyer",
+    "UserDeletedWithName": "Devnydhyer {0} re beu dileys",
+    "UserLockedOutWithName": "Devnydhyer {0} re beu alhwedhys yn-mes",
+    "UserStoppedPlayingItemWithValues": "{0} re worfennas gwari {1} war {2}",
+    "UserOfflineFromDevice": "{0} re anjunyas a-dhyworth {1}",
+    "UserOnlineFromDevice": "{0} yw warlinen a-dhyworth {1}",
+    "NotificationOptionUserLockedOut": "Devnydhyer yw alhwedhys yn-mes",
+    "Photos": "Skeusennow",
+    "Playlists": "Rolyow-gwari",
+    "Plugin": "Ystynnans",
+    "PluginInstalledWithName": "{0} a veu ynstallys",
+    "UserPolicyUpdatedWithName": "Polici devnydhyer re beu nowedhys rag {0}",
+    "PluginUpdatedWithName": "{0} a veu nowedhys",
+    "ScheduledTaskFailedWithName": "{0} a fyllis",
+    "Songs": "Kanow",
+    "Sync": "Kesseni",
+    "TvShows": "Towlennow PW",
+    "Undefined": "Anstyrys",
+    "UserCreatedWithName": "Devnydhyer {0} re beu gwruthys",
+    "UserDownloadingItemWithValues": "Yma {0} owth iskarga {1}",
+    "UserPasswordChangedWithName": "Ger-tremena re beu chanjys rag devnydhyer {0}",
+    "UserStartedPlayingItemWithValues": "Yma {0} ow kwari {1} war {2}",
+    "ValueHasBeenAddedToLibrary": "{0} re beu keworrys dhe'th lyverva media",
+    "VersionNumber": "Versyon {0}",
+    "TasksLibraryCategory": "Lyverva",
+    "TaskCleanActivityLog": "Glanhe Kovlyver Gwrians",
+    "TaskRefreshPeople": "Disegha Tus",
+    "TaskRefreshLibrary": "Arhwilas Lyverva Media",
+    "TaskCleanTranscodeDescription": "Y hwra dilea restrennow treylya neg a veu gwrys kyns nans yw dydh.",
+    "NotificationOptionVideoPlaybackStopped": "Gwareans gwydhyow yw hedhys",
+    "NotificationOptionVideoPlayback": "Gwareans gwydhyow yw dallethys",
+    "PluginUninstalledWithName": "{0} a veu anynstallys",
+    "NotificationOptionTaskFailed": "Defowt oberen towlennys",
+    "ProviderValue": "Provier: {0}",
+    "ScheduledTaskStartedWithName": "{0} a dhallathas",
+    "ServerNameNeedsToBeRestarted": "Yma edhom dhe {0} a vos dastallathys",
+    "ValueSpecialEpisodeName": "Arbennik - {0}",
+    "TasksMaintenanceCategory": "Mentons",
+    "TasksApplicationCategory": "Gweythres",
+    "TasksChannelsCategory": "Kanolyow Kesrosweyth",
+    "TaskCleanLogs": "Glanhe Kevarwodhyador Kovlyver",
+    "TaskAudioNormalization": "Normalheans Klewans",
+    "TaskRefreshChannels": "Disegha Kanolyow",
+    "TaskCleanTranscode": "Glanhe Kevarwodhyador Treylya",
+    "TaskUpdatePlugins": "Nowedhi Ystynansow",
+    "Shows": "Diskwedhyansow",
+    "TaskCleanCache": "Glanhe Kevarwodhyador Gwithva",
+    "TaskCleanActivityLogDescription": "Y hwra dilea lin kovlyver gwrians kottha ages an bloodh dewisys.",
+    "TaskCleanCacheDescription": "Y hwra dilea restrennow gwithva nag yw res rag an kevreyth.",
+    "TaskRefreshPeopleDescription": "Y hwra nowedhi metadata rag gwarioryon ha kevarwodhoryon yn dha lyverva media.",
+    "TaskRefreshChapterImages": "Kuntel Imajys Chaptra",
+    "TaskRefreshChapterImagesDescription": "Y hwra ewines meus rag gwydhyowyow gans chaptraow.",
+    "TaskRefreshTrickplayImagesDescription": "Y hwra kynwelyow trickplay rag gwydhyowyow yn lyvervaow gallosegys.",
+    "TaskRefreshTrickplayImages": "Dinythi Imajys Trickplay",
+    "TaskCleanLogsDescription": "Y hwra dilea restrennow kovlyver a veu gwrys kyns nans yw {0} dydh.",
+    "TaskDownloadMissingLyrics": "Iskarga geryow kellys",
+    "TaskUpdatePluginsDescription": "Y hwra iskarga hag ynstallya nowedheansow rag ystynansow neb yw dewisys dhe nowedhi yn awtomatek.",
+    "TaskDownloadMissingSubtitles": "Iskarga istitlow kellys",
+    "TaskRefreshChannelsDescription": "Y hwra disegha kedhlow kanolyow kesrosweyth.",
+    "TaskDownloadMissingLyricsDescription": "Y hwra iskarga geryow rag kanow",
+    "TaskDownloadMissingSubtitlesDescription": "Y hwra hwilas an kesrosweyth rag istitlow kellys a-dhywoth dewisyans metadata.",
+    "TaskOptimizeDatabase": "Gwellhe selvanylyon",
+    "TaskOptimizeDatabaseDescription": "Y hwra kesstrotha ha berrhe efander rydh. Martesen y hwra gwellhe gwryth mar kwre'ta an oberen ma wosa ty dhe arhwilas an lyverva, po neb chanj aral neb a brof chanjyansow selvanylyon.",
+    "TaskAudioNormalizationDescription": "Y hwra arhwilas restrennow rag manylyon normalheans klewans.",
+    "TaskRefreshLibraryDescription": "Y hwra arhwilas dha lyverva media rag restrennow nowydh ha disegha metamanylyon.",
+    "TaskCleanCollectionsAndPlaylists": "Glanhe kuntellow ha rolyow-gwari",
+    "TaskKeyframeExtractor": "Estennell Framalhwedh",
+    "TaskCleanCollectionsAndPlaylistsDescription": "Y hwra dilea taklow a-dhyworth kuntellow ha rolyow-gwari na vos na moy.",
+    "TaskKeyframeExtractorDescription": "Y hwra kuntel framyowalhwedh a-dhyworth restrennow gwydhyowyow rag gul rolyow-gwari HLS moy poran. Martesen y hwra an oberen ma ow ponya rag termyn hir."
 }