diff --git a/install/lang/gd/admin.php b/install/lang/gd/admin.php
new file mode 100644
index 00000000000..7f55588f672
--- /dev/null
+++ b/install/lang/gd/admin.php
@@ -0,0 +1,36 @@
+<?php
+// This file is part of Moodle - https://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <https://www.gnu.org/licenses/>.
+
+/**
+ * Automatically generated strings for Moodle installer
+ *
+ * Do not edit this file manually! It contains just a subset of strings
+ * needed during the very first steps of installation. This file was
+ * generated automatically by export-installer.php (which is part of AMOS
+ * {@link https://moodledev.io/general/projects/api/amos}) using the
+ * list of strings defined in install/stringnames.txt file.
+ *
+ * @package   installer
+ * @license   https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+$string['cliincorrectvalueerror'] = 'Mearachd, luach ceàrr "{$a->value}" airson "{$a->option}"';
+$string['cliincorrectvalueretry'] = 'Luach ceàrr, feuch a-rithist';
+$string['cliunknowoption'] = 'Roghainnean nach deach an aithneachadh:
+{$a}
+Cleachd— an roghainn airson cuideachadh';
diff --git a/install/lang/uz/admin.php b/install/lang/uz/admin.php
index dfcdb82a5e1..ff2a9be28d6 100644
--- a/install/lang/uz/admin.php
+++ b/install/lang/uz/admin.php
@@ -32,7 +32,7 @@ defined('MOODLE_INTERNAL') || die();
 $string['clianswerno'] = 'n';
 $string['cliansweryes'] = 'y';
 $string['cliincorrectvalueerror'] = 'Xato, “{$a->option}” uchun noto‘g‘ri “{$a->value}” qiymati';
-$string['cliincorrectvalueretry'] = 'Noto\'g\'ri qiymat, iltimos qayta urinib ko\'ring';
+$string['cliincorrectvalueretry'] = 'Noto‘g‘ri qiymat, iltimos qayta urinib ko‘ring';
 $string['clitypevalue'] = 'qiymatni kiritish';
 $string['clitypevaluedefault'] = 'qiymatni kiriting, ({$a}) odatiy qiymatni ishlatish uchun Enter tumgasini bosing';
 $string['cliunknowoption'] = 'Noma\'lum parametrlar:
@@ -41,3 +41,4 @@ Iltimos, -- help parametridan foydalaning';
 $string['cliyesnoprompt'] = 'y tugmasini bosing (ha degani) yoki n tugmasini bosing (yo‘q degani)';
 $string['environmentrequireinstall'] = 'o‘rnatilishi va yoqilishi shart.';
 $string['environmentrequireversion'] = '{$a->needed} versiyasi talab etiladi, sizda esa hozirda {$a->current} ishlatilmoqda';
+$string['upgradekeyset'] = 'Yangilash kaliti (o‘rnatmaslik uchun bo‘sh qoldiring)';
diff --git a/install/lang/uz/install.php b/install/lang/uz/install.php
index 958b0e2bc2a..2d6cd2fa3e1 100644
--- a/install/lang/uz/install.php
+++ b/install/lang/uz/install.php
@@ -29,9 +29,9 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$string['admindirname'] = 'Administrator katalogi nomi';
+$string['admindirname'] = 'Admin katalogi';
 $string['availablelangs'] = 'Mavjud til paketlari';
-$string['dataroot'] = 'Ma\'lumotlar katalogi';
+$string['dataroot'] = 'Ma’lumotlar katalogi';
 $string['dbprefix'] = 'Jadvallar prefiksi';
-$string['dirroot'] = 'Moodle kataloglari';
+$string['dirroot'] = 'Moodle katalogi';
 $string['installation'] = 'O\'rnatish';