diff --git a/admin/win/nsi/l10n/Catalan.nsh b/admin/win/nsi/l10n/Catalan.nsh
new file mode 100644
index 000000000..497980fcb
--- /dev/null
+++ b/admin/win/nsi/l10n/Catalan.nsh
@@ -0,0 +1,43 @@
+# Auto-generated - do not modify
+StrCpy $MUI_FINISHPAGE_SHOWREADME_TEXT_STRING "Mostrar les notes de versió"
+StrCpy $ConfirmEndProcess_KILLING_PROCESSES_TEXT "Matar ${processName} processos."
+StrCpy $ConfirmEndProcess_KILL_NOT_FOUND_TEXT "Procés per matar no trobat!"
+StrCpy $PageReinstall_NEW_Field_1 "Una versió anterior de ${APPLICATION_NAME}  està instal·lada en el vostre sistema. Es recomana desinstal·lar la versió actual abans d'instal·lar. Seleccioneu l'operació que desitjeu realitzar i feu clic a Següent per continuar."
+StrCpy $PageReinstall_NEW_Field_2 "Desinstal·lar abans d'instal·lar"
+StrCpy $PageReinstall_NEW_Field_3 "No instal·lar"
+StrCpy $PageReinstall_NEW_MUI_HEADER_TEXT_TITLE "Ja instal·lat"
+StrCpy $PageReinstall_NEW_MUI_HEADER_TEXT_SUBTITLE "Trieu la manera com voleu instal·lar ${APPLICATION_NAME}."
+StrCpy $UNINSTALLER_FINISHED_Detail "Acabat"
+StrCpy $ConfirmEndProcess_MESSAGEBOX_TEXT "Found ${processName} process(s) which need to be stopped.$\nDo you want the installer to stop these for you?"
+StrCpy $PageReinstall_OLD_Field_1 "A newer version of ${APPLICATION_NAME} is already installed! It is not recommended that you install an older version. If you really want to install this older version, it is better to uninstall the current version first. Select the operation you want to perform and click Next to continue."
+StrCpy $PageReinstall_SAME_Field_1 "${APPLICATION_NAME} ${VERSION} is already installed.\r\nSelect the operation you want to perform and click Next to continue."
+StrCpy $PageReinstall_SAME_Field_2 "Add/Reinstall components"
+StrCpy $PageReinstall_SAME_Field_3 "Uninstall ${APPLICATION_NAME}"
+StrCpy $UNINSTALLER_APPDATA_TITLE "Uninstall ${APPLICATION_NAME}"
+StrCpy $PageReinstall_SAME_MUI_HEADER_TEXT_SUBTITLE "Choose the maintenance option to perform."
+StrCpy $SEC_APPLICATION_DETAILS "Installing ${APPLICATION_NAME} essentials."
+StrCpy $OPTION_SECTION_SC_START_MENU_SECTION "Start Menu Program Shortcut"
+StrCpy $OPTION_SECTION_SC_START_MENU_DetailPrint "Adding shortcut for ${APPLICATION_NAME} to the Start Menu."
+StrCpy $OPTION_SECTION_SC_DESKTOP_SECTION "Desktop Shortcut"
+StrCpy $OPTION_SECTION_SC_DESKTOP_DetailPrint "Creating Desktop Shortcuts"
+StrCpy $OPTION_SECTION_SC_QUICK_LAUNCH_SECTION "Quick Launch Shortcut"
+StrCpy $OPTION_SECTION_SC_QUICK_LAUNCH_DetailPrint "Creating Quick Launch Shortcut"
+StrCpy $OPTION_SECTION_SC_APPLICATION_Desc "${APPLICATION_NAME} essentials."
+StrCpy $OPTION_SECTION_SC_START_MENU_Desc "${APPLICATION_NAME} shortcut."
+StrCpy $OPTION_SECTION_SC_DESKTOP_Desc "Desktop shortcut for ${APPLICATION_NAME}."
+StrCpy $OPTION_SECTION_SC_QUICK_LAUNCH_Desc "Quick Launch shortcut for ${APPLICATION_NAME}."
+StrCpy $UNINSTALLER_APPDATA_SUBTITLE "Remove ${APPLICATION_NAME}'s data folder from your computer."
+StrCpy $UNINSTALLER_APPDATA_LABEL_1 "Do you want to delete ${APPLICATION_NAME}'s data folder?"
+StrCpy $UNINSTALLER_APPDATA_LABEL_2 "Leave unchecked to keep the data folder for later use or check to delete the data folder."
+StrCpy $UNINSTALLER_APPDATA_CHECKBOX "Yes, delete this data folder."
+StrCpy $UNINSTALLER_FILE_Detail "Writing Uninstaller"
+StrCpy $UNINSTALLER_REGISTRY_Detail "Writing Installer Registry Keys"
+StrCpy $UNINSTALL_MESSAGEBOX "It does not appear that ${APPLICATION_NAME} is installed in the directory '$INSTDIR'.$\r$\nContinue anyway (not recommended)?"
+StrCpy $UNINSTALL_ABORT "Uninstall aborted by user"
+StrCpy $INIT_NO_QUICK_LAUNCH "Quick Launch Shortcut (N/A)"
+StrCpy $UAC_ERROR_ELEVATE "Unable to elevate, error:"
+StrCpy $UAC_INSTALLER_REQUIRE_ADMIN "This installer requires admin access, try again"
+StrCpy $INIT_INSTALLER_RUNNING "The installer is already running."
+StrCpy $UAC_UNINSTALLER_REQUIRE_ADMIN "This uninstaller requires admin access, try again"
+StrCpy $INIT_UNINSTALLER_RUNNING "The uninstaller is already running."
+StrCpy $SectionGroup_Shortcuts "Shortcuts"
diff --git a/admin/win/nsi/l10n/Slovenian.nsh b/admin/win/nsi/l10n/Slovenian.nsh
index d5a56bbc4..1a7e21b0d 100644
--- a/admin/win/nsi/l10n/Slovenian.nsh
+++ b/admin/win/nsi/l10n/Slovenian.nsh
@@ -13,6 +13,7 @@ StrCpy $PageReinstall_SAME_Field_1 "Program ${APPLICATION_NAME} ${VERSION} je 
 StrCpy $PageReinstall_SAME_Field_2 "Dodaj/Ponovno namesti programe"
 StrCpy $PageReinstall_SAME_Field_3 "Odstrani ${APPLICATION_NAME}"
 StrCpy $UNINSTALLER_APPDATA_TITLE "Odstrani ${APPLICATION_NAME}"
+StrCpy $PageReinstall_SAME_MUI_HEADER_TEXT_SUBTITLE "Izberite možnost vzdrževanja za izvedbo."
 StrCpy $SEC_APPLICATION_DETAILS "Poteka namešèanje kljuènih paketov programa ${APPLICATION_NAME}."
 StrCpy $OPTION_SECTION_SC_START_MENU_SECTION "Bližnjica programa v programskem meniju"
 StrCpy $OPTION_SECTION_SC_START_MENU_DetailPrint "Poteka dodajanje bližnjice programa ${APPLICATION_NAME} v programski meni."
@@ -23,21 +24,20 @@ StrCpy $OPTION_SECTION_SC_QUICK_LAUNCH_DetailPrint "Poteka ustvarjanje bli
 StrCpy $OPTION_SECTION_SC_APPLICATION_Desc "Knjižnice programa ${APPLICATION_NAME}."
 StrCpy $OPTION_SECTION_SC_START_MENU_Desc "Bližnjica programa ${APPLICATION_NAME}"
 StrCpy $OPTION_SECTION_SC_DESKTOP_Desc "Bližnjica namizja za program ${APPLICATION_NAME}."
+StrCpy $OPTION_SECTION_SC_QUICK_LAUNCH_Desc "Bližnjica za hiter dostop za program ${APPLICATION_NAME}."
+StrCpy $UNINSTALLER_APPDATA_SUBTITLE "Odstrani podatkovno mapo programa ${APPLICATION_NAME}."
+StrCpy $UNINSTALLER_APPDATA_LABEL_1 "Ali želite izbrisati podatkovno mapo programa ${APPLICATION_NAME}?"
+StrCpy $UNINSTALLER_APPDATA_LABEL_2 "Pustite možnost neoznaèeno za kasnejšo rabo podatkov v mapi, ali pa možnost izberite in jo izbrišite."
 StrCpy $UNINSTALLER_APPDATA_CHECKBOX "Da, izbriši podatkovno mapo."
 StrCpy $UNINSTALLER_FILE_Detail "Zapisovanje programa za odstranjevanje namestitve"
 StrCpy $UNINSTALLER_REGISTRY_Detail "Poteka zapisovanje namestilnika v register"
 StrCpy $UNINSTALLER_FINISHED_Detail "Konèano"
+StrCpy $UNINSTALL_MESSAGEBOX "Ni videti, da bi bil program ${APPLICATION_NAME} namešèen v mapi '$INSTDIR'.$\n$\nAli želite vseeno nadaljevati (ni priporoèeno)?"
 StrCpy $UNINSTALL_ABORT "Odstranjevanje namestitve je bilo prekinjeno s strani uporabnika"
+StrCpy $INIT_NO_QUICK_LAUNCH "Bližnjica za hiter dostop (N/A)"
+StrCpy $UAC_ERROR_ELEVATE "Ni mogoèe dvigniti; napaka:"
+StrCpy $UAC_INSTALLER_REQUIRE_ADMIN "Namestilnik zahteva skrbniška dovoljenja."
+StrCpy $INIT_INSTALLER_RUNNING "Namestilnik je že zagnan."
 StrCpy $UAC_UNINSTALLER_REQUIRE_ADMIN "Program za odstranjevanje namestitve zahteva skrbniška dovoljenja."
 StrCpy $INIT_UNINSTALLER_RUNNING "Program za odstranjevanje namestitve je že zagnan."
 StrCpy $SectionGroup_Shortcuts "Bližnjice"
-StrCpy $PageReinstall_SAME_MUI_HEADER_TEXT_SUBTITLE "Choose the maintenance option to perform."
-StrCpy $OPTION_SECTION_SC_QUICK_LAUNCH_Desc "Quick Launch shortcut for ${APPLICATION_NAME}."
-StrCpy $UNINSTALLER_APPDATA_SUBTITLE "Remove ${APPLICATION_NAME}'s data folder from your computer."
-StrCpy $UNINSTALLER_APPDATA_LABEL_1 "Do you want to delete ${APPLICATION_NAME}'s data folder?"
-StrCpy $UNINSTALLER_APPDATA_LABEL_2 "Leave unchecked to keep the data folder for later use or check to delete the data folder."
-StrCpy $UNINSTALL_MESSAGEBOX "It does not appear that ${APPLICATION_NAME} is installed in the directory '$INSTDIR'.$\r$\nContinue anyway (not recommended)?"
-StrCpy $INIT_NO_QUICK_LAUNCH "Quick Launch Shortcut (N/A)"
-StrCpy $UAC_ERROR_ELEVATE "Unable to elevate, error:"
-StrCpy $UAC_INSTALLER_REQUIRE_ADMIN "This installer requires admin access, try again"
-StrCpy $INIT_INSTALLER_RUNNING "The installer is already running."
diff --git a/admin/win/nsi/l10n/languages.nsh b/admin/win/nsi/l10n/languages.nsh
index b03120a8d..1f1c98602 100644
--- a/admin/win/nsi/l10n/languages.nsh
+++ b/admin/win/nsi/l10n/languages.nsh
@@ -13,8 +13,9 @@
 !insertmacro MUI_LANGUAGE "Japanese"
 !insertmacro MUI_LANGUAGE "French"
 !insertmacro MUI_LANGUAGE "Galician"
-!insertmacro MUI_LANGUAGE "Greek"
+!insertmacro MUI_LANGUAGE "Catalan"
 !insertmacro MUI_LANGUAGE "Slovak"
 !insertmacro MUI_LANGUAGE "Dutch"
 !insertmacro MUI_LANGUAGE "Polish"
+!insertmacro MUI_LANGUAGE "Greek"
 !insertmacro MUI_LANGUAGE "Italian"