diff --git a/src/i18n/strings/ja.json b/src/i18n/strings/ja.json
index 533cf4e3..739dd7cd 100644
--- a/src/i18n/strings/ja.json
+++ b/src/i18n/strings/ja.json
@@ -21,5 +21,10 @@
     "The message from the parser is: %(message)s": "パーザーのメッセージ: %(message)s",
     "Invalid JSON": "妥当でないJSON",
     "Invalid configuration: can only specify one of default_server_config, default_server_name, or default_hs_url.": "無効な設定: default_server_config、default_server_name、または default_hs_urlのいずれか一つのみが指定できます。",
-    "You can use the custom server options to sign into other Matrix servers by specifying a different homeserver URL. This allows you to use Riot with an existing Matrix account on a different homeserver.": "サーバーのカスタムオプションに別のホームサーバーURLを指定することで他のMatrixサーバーにサインインすることができます。これにより別のホームサーバー上で既にあるMatrixのアカウントでRiotを使うことができます。"
+    "You can use the custom server options to sign into other Matrix servers by specifying a different homeserver URL. This allows you to use Riot with an existing Matrix account on a different homeserver.": "サーバーのカスタムオプションに別のホームサーバーURLを指定することで他のMatrixサーバーにサインインすることができます。これにより別のホームサーバー上で既にあるMatrixのアカウントでRiotを使うことができます。",
+    "Your browser can't run Riot": "このブラウザでは Riot を実行できません",
+    "Riot uses advanced browser features which aren't supported by your current browser.": "Riot ではこのブラウザでサポートされていない高度な機能を利用しています。",
+    "Please install <chromeLink>Chrome</chromeLink>, <firefoxLink>Firefox</firefoxLink>, or <safariLink>Safari</safariLink> for the best experience.": "最高のユーザー体験を得るためには、<chromeLink>Chrome</chromeLink>や<firefoxLink>Firefox</firefoxLink>、もしくは<safariLink>Safari</safariLink>をインストールしてください。",
+    "You can continue using your current browser, but some or all features may not work and the look and feel of the application may be incorrect.": "現在のブラウザを使い続けることもできますが、いくつか (もしくは全ての) 機能が動作しない可能性や、外観が崩れる可能性があります。",
+    "I understand the risks and wish to continue": "リスクを理解したうえで続行する"
 }
diff --git a/src/i18n/strings/kab.json b/src/i18n/strings/kab.json
index 8ec23d56..8a330790 100644
--- a/src/i18n/strings/kab.json
+++ b/src/i18n/strings/kab.json
@@ -1,9 +1,35 @@
 {
-    "Invalid JSON": "JSON arameɣtu",
+    "Invalid JSON": "JSON armeɣtu",
     "Open user settings": "Ldi iɣewwaṛen n useqdac",
     "Riot Desktop (%(platformName)s)": "Riot n tnarit (%(platformName)s)",
     "Go to your browser to complete Sign In": "Ddu ɣer iminig akken ad tkemleḍ ajerred",
     "Unknown device": "Ibenk arussin",
     "%(appName)s (%(browserName)s, %(osName)s)": "%(appName)s (%(browserName)s, %(osName)s)",
-    "Create Account": "Rnu amiḍan"
+    "Create Account": "Rnu amiḍan",
+    "powered by Matrix": "s lmendad n Matrix",
+    "Custom Server Options": "Iɣewwaren n uqeddac udmawan",
+    "Dismiss": "Agwi",
+    "Sign In": "Kcem",
+    "Explore rooms": "Snirem tixxamin",
+    "Missing indexeddb worker script!": "Asekript n uxeddam IndexedB ulac-it!",
+    "Invalid configuration: can only specify one of default_server_config, default_server_name, or default_hs_url.": "Tawila d tarmeɣtut: mudd-d kan yiwen seg default_server_config, default_server_name, neɣ default_hs_url.",
+    "Invalid configuration: no default server specified.": "Tawila d tarmeɣtut: ulac aqeddac amezwer i d-yettwafernen.",
+    "Your Riot is misconfigured": "Riot inek(inem) ur ittusbadu ara",
+    "Your Riot configuration contains invalid JSON. Please correct the problem and reload the page.": "Tawila-inek n Riot yesεa JSON armeɣtu. Ma ulac aɣilif, seɣti ugur syen smiren asebter.",
+    "The message from the parser is: %(message)s": "Izen n umaslaḍ d: %(message)s",
+    "Unable to load config file: please refresh the page to try again.": "Yegguma ad d-yali ufaylu n twila: ma ulac aɣilif smiren asebter akken ad tεerḍeḍ tikkelt-nniḍen.",
+    "Unexpected error preparing the app. See console for details.": "Tella-d tuccḍa lawan n uheyyi n usnas: Wali tadiwent i wugar telqeyt.",
+    "Previous/next recently visited room or community": "Taxxamt neɣ tamɣiwent wuɣur kecmen imerza send/seld",
+    "You need to be using HTTPS to place a screen-sharing call.": "Ilaq-ak(am) ad tesqedceḍ HTTPs akken ad tesεeddiḍ asiwel s beṭṭu n ugdil.",
+    "You can use the custom server options to sign into other Matrix servers by specifying a different homeserver URL. This allows you to use Riot with an existing Matrix account on a different homeserver.": "Tzemreḍ ad tesqedceḍ tixtiṛiyin n uqeddac udmawan akken ad teqqneḍ ɣer iqeddacen-nniḍenn Matrix s ufran n URL n uqeddac agejdan-nniḍen. Ayagi ad ak-yeǧǧ ad tesqedceḍ Riot s umiḍan Matrix yellan ɣef uqeddac agejdan-nniḍen.",
+    "Unsupported browser": "Ur yettusefrak ara yiminig",
+    "Your browser can't run Riot": "Iminig-ik(im) ur isedday ara Riot",
+    "Riot uses advanced browser features which aren't supported by your current browser.": "Riot isseqdac timahilin n yiminig leqqayen ur nettusefrak ara d yiminig-ik(im) amiran.",
+    "Please install <chromeLink>Chrome</chromeLink>, <firefoxLink>Firefox</firefoxLink>, or <safariLink>Safari</safariLink> for the best experience.": "Ma ulac aɣilif, sebded <chromeLink>Chrome</chromeLink>, <firefoxLink>Firefox</firefoxLink>, neɣ<safariLink>Safari</safariLink> i tirmit igerrzen.",
+    "You can continue using your current browser, but some or all features may not work and the look and feel of the application may be incorrect.": "Tzemreḍ ad tkemmleḍ deg useqdec n yiminig-ik(im) amiran, maca kra n tmahilin neɣ akk zemrent ur nteddu ara, rnu arwes n usnas yezmer ad d-iban d armeɣtu.",
+    "I understand the risks and wish to continue": "Gziɣ ayen ara d-yeḍrun maca bɣiɣ ad kemmleɣ",
+    "Go to Riot.im": "Ṛuḥ ɣer Riot.im",
+    "Failed to start": "Asenker ur yeddi ara",
+    "Welcome to Riot.im": "Ansuf ɣer Riot.im",
+    "Decentralised, encrypted chat &amp; collaboration powered by [matrix]": "Adiwenni &amp; attekki araslemmas d uwgelhan s lmendad n [matrix]"
 }
diff --git a/src/i18n/strings/zh_Hans.json b/src/i18n/strings/zh_Hans.json
index ca69a34e..f565a983 100644
--- a/src/i18n/strings/zh_Hans.json
+++ b/src/i18n/strings/zh_Hans.json
@@ -21,5 +21,20 @@
     "Your Riot is misconfigured": "您的 Riot 配置有错误",
     "Unexpected error preparing the app. See console for details.": "软件准备时出错，详细信息请查看控制台。",
     "Invalid configuration: can only specify one of default_server_config, default_server_name, or default_hs_url.": "无效的配置：只能设置 default_server_config，default_server_name，或 default_hs_url 中的一个。",
-    "Invalid configuration: no default server specified.": "无效的配置：没有设置默认服务器。"
+    "Invalid configuration: no default server specified.": "无效的配置：没有设置默认服务器。",
+    "Missing indexeddb worker script!": "缺少 IndexedDB 辅助脚本！",
+    "Unable to load config file: please refresh the page to try again.": "无法加载配置文件：请再次刷新页面。",
+    "Open user settings": "打开用户设置",
+    "Previous/next recently visited room or community": "上一个 / 下一个最近访问的聊天室或社区",
+    "Riot Desktop (%(platformName)s)": "Riot 桌面版 (%(platformName)s)",
+    "Go to your browser to complete Sign In": "去您的浏览器完成登录",
+    "%(appName)s (%(browserName)s, %(osName)s)": "%(appName)s (%(browserName)s, %(osName)s)",
+    "Unsupported browser": "不支持的浏览器",
+    "Your browser can't run Riot": "您的浏览器无法运行 Riot",
+    "Riot uses advanced browser features which aren't supported by your current browser.": "Riot 使用了不被您目前的浏览器支持的高级功能。",
+    "Please install <chromeLink>Chrome</chromeLink>, <firefoxLink>Firefox</firefoxLink>, or <safariLink>Safari</safariLink> for the best experience.": "请安装 <chromeLink>Chrome</chromeLink>、<firefoxLink>Firefox</firefoxLink> 或 <safariLink>Safari</safariLink> 以获得最佳体验。",
+    "You can continue using your current browser, but some or all features may not work and the look and feel of the application may be incorrect.": "您可以继续使用您目前的浏览器，但部分或全部的功能可能无法正常工作，应用程序的外观可能也看起来不正确。",
+    "I understand the risks and wish to continue": "我了解风险并希望继续",
+    "Go to Riot.im": "去 Riot.im",
+    "Failed to start": "启动失败"
 }