diff --git a/Build/Changes.txt b/Build/Changes.txt
index 09d89f1c8..c13786f9e 100644
--- a/Build/Changes.txt
+++ b/Build/Changes.txt
@@ -84,7 +84,7 @@ Please, send me a PM (hpwamr51 @ gmail.com) if you are willing to help.
 [.227.1]- Greek (el-GR) (incomplete...).
 [.227.1]- Indonesian (id-ID) (incomplete...).
 [.227.1]- Portuguese Brazilian (pt-BR) (incomplete...).
-[.227.1]- Spanish Latin America (es-LA) (incomplete...).
+[.227.1]- Spanish Latin America (es-419) (incomplete...).
 [.227.1]- Turkish (tr-TR) (incomplete...).
 [.227.1]- Vietnamese (vi-VN) (incomplete...).
 
diff --git a/grepWinNP3/translationsNP3/Español (América Latina) [es-LA].lang b/grepWinNP3/translationsNP3/Español (América Latina) [es-419].lang
similarity index 100%
rename from grepWinNP3/translationsNP3/Español (América Latina) [es-LA].lang
rename to grepWinNP3/translationsNP3/Español (América Latina) [es-419].lang
diff --git a/language/common_res.h b/language/common_res.h
index 2268e8b2d..dea44a942 100644
--- a/language/common_res.h
+++ b/language/common_res.h
@@ -14,6 +14,9 @@
 #define IDC_STATIC5                      (-5)
 #define IDC_STATIC6                      (-6)
 
+// undefined Sub-Language
+#define SUBLANG_SPANISH_LA              0x16
+
 #define IDR_MUI_MAINMENU                10001
 #define IDR_MUI_POPUPMENU               10002
 
diff --git a/language/np3_es_la/dialogs_es_la.rc b/language/np3_es_la/dialogs_es_la.rc
index 16a56ac0f..b26fa0957 100644
--- a/language/np3_es_la/dialogs_es_la.rc
+++ b/language/np3_es_la/dialogs_es_la.rc
@@ -18,7 +18,7 @@
 // Spanish (Latin America) resources
 
 #if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ESN)
-LANGUAGE LANG_SPANISH, SUBLANG_SPANISH_MODERN
+LANGUAGE LANG_SPANISH, SUBLANG_SPANISH_LA
 #pragma code_page(65001)  // UTF-8
 
 #ifdef APSTUDIO_INVOKED
diff --git a/language/np3_es_la/encode_es_la.rc b/language/np3_es_la/encode_es_la.rc
index ac4ed583b..2ac231245 100644
--- a/language/np3_es_la/encode_es_la.rc
+++ b/language/np3_es_la/encode_es_la.rc
@@ -18,7 +18,7 @@
 // Spanish (Latin America) resources
 
 #if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ESN)
-LANGUAGE LANG_SPANISH, SUBLANG_SPANISH_MODERN
+LANGUAGE LANG_SPANISH, SUBLANG_SPANISH_LA
 #pragma code_page(65001)  // UTF-8
 
 #ifdef APSTUDIO_INVOKED
diff --git a/language/np3_es_la/lexer_es_la.rc b/language/np3_es_la/lexer_es_la.rc
index 2fbde81e1..af56a447f 100644
--- a/language/np3_es_la/lexer_es_la.rc
+++ b/language/np3_es_la/lexer_es_la.rc
@@ -18,7 +18,7 @@
 // Spanish (Latin America) resources
 
 #if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ESN)
-LANGUAGE LANG_SPANISH, SUBLANG_SPANISH_MODERN
+LANGUAGE LANG_SPANISH, SUBLANG_SPANISH_LA
 #pragma code_page(65001)  // UTF-8
 
 #ifdef APSTUDIO_INVOKED
diff --git a/language/np3_es_la/menu_es_la.rc b/language/np3_es_la/menu_es_la.rc
index 09e7e5650..1394986d4 100644
--- a/language/np3_es_la/menu_es_la.rc
+++ b/language/np3_es_la/menu_es_la.rc
@@ -18,7 +18,7 @@
 // Spanish (Latin America) resources
 
 #if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ESN)
-LANGUAGE LANG_SPANISH, SUBLANG_SPANISH_MODERN
+LANGUAGE LANG_SPANISH, SUBLANG_SPANISH_LA
 #pragma code_page(65001)  // UTF-8
 
 #ifdef APSTUDIO_INVOKED
diff --git a/language/np3_es_la/np3_es_la.rc b/language/np3_es_la/np3_es_la.rc
index 602f83cce..f61fd5029 100644
--- a/language/np3_es_la/np3_es_la.rc
+++ b/language/np3_es_la/np3_es_la.rc
@@ -18,7 +18,7 @@
 // Spanish (Latin America) resources
 
 #if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ESN)
-LANGUAGE LANG_SPANISH, SUBLANG_SPANISH_MODERN
+LANGUAGE LANG_SPANISH, SUBLANG_SPANISH_LA
 #pragma code_page(65001)  // UTF-8
 
 #ifdef APSTUDIO_INVOKED
diff --git a/language/np3_es_la/np3_es_la.vcxproj b/language/np3_es_la/np3_es_la.vcxproj
index fd5db8a94..21895a5c5 100644
--- a/language/np3_es_la/np3_es_la.vcxproj
+++ b/language/np3_es_la/np3_es_la.vcxproj
@@ -155,11 +155,11 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
     </Link>
     <PostBuildEvent>
-      <Command>mkdir "$(TargetDir)..\es-LA"
-        if exist "$(TargetDir)..\es-LA\np3lng.dll.mui" del /f /q "$(TargetDir)..\es-LA\np3lng.dll.mui"
+      <Command>mkdir "$(TargetDir)..\es-419"
+        if exist "$(TargetDir)..\es-419\np3lng.dll.mui" del /f /q "$(TargetDir)..\es-419\np3lng.dll.mui"
         if exist "$(TargetDir)$(TargetFileName).discard" del /f /q "$(TargetDir)$(TargetFileName).discard"
-        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -q "$(ProjectDir)..\DoReverseMuiLoc.rcconfig" -v 2 -x 0x580a -g 0x0409 "$(TargetDir)$(TargetFileName)" "$(TargetDir)$(TargetFileName).discard" "$(TargetDir)..\es-LA\np3lng.dll.mui"
-        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -c "$(TargetDir)..\np3lng.dll" -e "$(TargetDir)..\es-LA\np3lng.dll.mui"
+        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -q "$(ProjectDir)..\DoReverseMuiLoc.rcconfig" -v 2 -x 0x580a -g 0x0409 "$(TargetDir)$(TargetFileName)" "$(TargetDir)$(TargetFileName).discard" "$(TargetDir)..\es-419\np3lng.dll.mui"
+        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -c "$(TargetDir)..\np3lng.dll" -e "$(TargetDir)..\es-419\np3lng.dll.mui"
       </Command>
       <Message>MUI Split</Message>
     </PostBuildEvent>
@@ -183,11 +183,11 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
     </Link>
     <PostBuildEvent>
-      <Command>mkdir "$(TargetDir)..\es-LA"
-        if exist "$(TargetDir)..\es-LA\np3lng.dll.mui" del /f /q "$(TargetDir)..\es-LA\np3lng.dll.mui"
+      <Command>mkdir "$(TargetDir)..\es-419"
+        if exist "$(TargetDir)..\es-419\np3lng.dll.mui" del /f /q "$(TargetDir)..\es-419\np3lng.dll.mui"
         if exist "$(TargetDir)$(TargetFileName).discard" del /f /q "$(TargetDir)$(TargetFileName).discard"
-        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -q "$(ProjectDir)..\DoReverseMuiLoc.rcconfig" -v 2 -x 0x580a -g 0x0409 "$(TargetDir)$(TargetFileName)" "$(TargetDir)$(TargetFileName).discard" "$(TargetDir)..\es-LA\np3lng.dll.mui"
-        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -c "$(TargetDir)..\np3lng.dll" -e "$(TargetDir)..\es-LA\np3lng.dll.mui"
+        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -q "$(ProjectDir)..\DoReverseMuiLoc.rcconfig" -v 2 -x 0x580a -g 0x0409 "$(TargetDir)$(TargetFileName)" "$(TargetDir)$(TargetFileName).discard" "$(TargetDir)..\es-419\np3lng.dll.mui"
+        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -c "$(TargetDir)..\np3lng.dll" -e "$(TargetDir)..\es-419\np3lng.dll.mui"
       </Command>
       <Message>MUI Split</Message>
     </PostBuildEvent>
@@ -217,11 +217,11 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
     </Link>
     <PostBuildEvent>
-      <Command>mkdir "$(TargetDir)..\es-LA"
-        if exist "$(TargetDir)..\es-LA\np3lng.dll.mui" del /f /q "$(TargetDir)..\es-LA\np3lng.dll.mui"
+      <Command>mkdir "$(TargetDir)..\es-419"
+        if exist "$(TargetDir)..\es-419\np3lng.dll.mui" del /f /q "$(TargetDir)..\es-419\np3lng.dll.mui"
         if exist "$(TargetDir)$(TargetFileName).discard" del /f /q "$(TargetDir)$(TargetFileName).discard"
-        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -q "$(ProjectDir)..\DoReverseMuiLoc.rcconfig" -v 2 -x 0x580a -g 0x0409 "$(TargetDir)$(TargetFileName)" "$(TargetDir)$(TargetFileName).discard" "$(TargetDir)..\es-LA\np3lng.dll.mui"
-        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -c "$(TargetDir)..\np3lng.dll" -e "$(TargetDir)..\es-LA\np3lng.dll.mui"
+        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -q "$(ProjectDir)..\DoReverseMuiLoc.rcconfig" -v 2 -x 0x580a -g 0x0409 "$(TargetDir)$(TargetFileName)" "$(TargetDir)$(TargetFileName).discard" "$(TargetDir)..\es-419\np3lng.dll.mui"
+        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -c "$(TargetDir)..\np3lng.dll" -e "$(TargetDir)..\es-419\np3lng.dll.mui"
       </Command>
       <Message>MUI Split</Message>
     </PostBuildEvent>
@@ -251,11 +251,11 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
     </Link>
     <PostBuildEvent>
-      <Command>mkdir "$(TargetDir)..\es-LA"
-        if exist "$(TargetDir)..\es-LA\np3lng.dll.mui" del /f /q "$(TargetDir)..\es-LA\np3lng.dll.mui"
+      <Command>mkdir "$(TargetDir)..\es-419"
+        if exist "$(TargetDir)..\es-419\np3lng.dll.mui" del /f /q "$(TargetDir)..\es-419\np3lng.dll.mui"
         if exist "$(TargetDir)$(TargetFileName).discard" del /f /q "$(TargetDir)$(TargetFileName).discard"
-        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -q "$(ProjectDir)..\DoReverseMuiLoc.rcconfig" -v 2 -x 0x580a -g 0x0409 "$(TargetDir)$(TargetFileName)" "$(TargetDir)$(TargetFileName).discard" "$(TargetDir)..\es-LA\np3lng.dll.mui"
-        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -c "$(TargetDir)..\np3lng.dll" -e "$(TargetDir)..\es-LA\np3lng.dll.mui"
+        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -q "$(ProjectDir)..\DoReverseMuiLoc.rcconfig" -v 2 -x 0x580a -g 0x0409 "$(TargetDir)$(TargetFileName)" "$(TargetDir)$(TargetFileName).discard" "$(TargetDir)..\es-419\np3lng.dll.mui"
+        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -c "$(TargetDir)..\np3lng.dll" -e "$(TargetDir)..\es-419\np3lng.dll.mui"
       </Command>
       <Message>MUI Split</Message>
     </PostBuildEvent>
@@ -285,11 +285,11 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
     </Link>
     <PostBuildEvent>
-      <Command>mkdir "$(TargetDir)..\es-LA"
-        if exist "$(TargetDir)..\es-LA\np3lng.dll.mui" del /f /q "$(TargetDir)..\es-LA\np3lng.dll.mui"
+      <Command>mkdir "$(TargetDir)..\es-419"
+        if exist "$(TargetDir)..\es-419\np3lng.dll.mui" del /f /q "$(TargetDir)..\es-419\np3lng.dll.mui"
         if exist "$(TargetDir)$(TargetFileName).discard" del /f /q "$(TargetDir)$(TargetFileName).discard"
-        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -q "$(ProjectDir)..\DoReverseMuiLoc.rcconfig" -v 2 -x 0x580a -g 0x0409 "$(TargetDir)$(TargetFileName)" "$(TargetDir)$(TargetFileName).discard" "$(TargetDir)..\es-LA\np3lng.dll.mui"
-        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -c "$(TargetDir)..\np3lng.dll" -e "$(TargetDir)..\es-LA\np3lng.dll.mui"
+        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -q "$(ProjectDir)..\DoReverseMuiLoc.rcconfig" -v 2 -x 0x580a -g 0x0409 "$(TargetDir)$(TargetFileName)" "$(TargetDir)$(TargetFileName).discard" "$(TargetDir)..\es-419\np3lng.dll.mui"
+        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -c "$(TargetDir)..\np3lng.dll" -e "$(TargetDir)..\es-419\np3lng.dll.mui"
       </Command>
       <Message>MUI Split</Message>
     </PostBuildEvent>
@@ -319,11 +319,11 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
     </Link>
     <PostBuildEvent>
-      <Command>mkdir "$(TargetDir)..\es-LA"
-        if exist "$(TargetDir)..\es-LA\np3lng.dll.mui" del /f /q "$(TargetDir)..\es-LA\np3lng.dll.mui"
+      <Command>mkdir "$(TargetDir)..\es-419"
+        if exist "$(TargetDir)..\es-419\np3lng.dll.mui" del /f /q "$(TargetDir)..\es-419\np3lng.dll.mui"
         if exist "$(TargetDir)$(TargetFileName).discard" del /f /q "$(TargetDir)$(TargetFileName).discard"
-        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -q "$(ProjectDir)..\DoReverseMuiLoc.rcconfig" -v 2 -x 0x580a -g 0x0409 "$(TargetDir)$(TargetFileName)" "$(TargetDir)$(TargetFileName).discard" "$(TargetDir)..\es-LA\np3lng.dll.mui"
-        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -c "$(TargetDir)..\np3lng.dll" -e "$(TargetDir)..\es-LA\np3lng.dll.mui"
+        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -q "$(ProjectDir)..\DoReverseMuiLoc.rcconfig" -v 2 -x 0x580a -g 0x0409 "$(TargetDir)$(TargetFileName)" "$(TargetDir)$(TargetFileName).discard" "$(TargetDir)..\es-419\np3lng.dll.mui"
+        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -c "$(TargetDir)..\np3lng.dll" -e "$(TargetDir)..\es-419\np3lng.dll.mui"
       </Command>
       <Message>MUI Split</Message>
     </PostBuildEvent>
diff --git a/language/np3_es_la/strings_es_la.rc b/language/np3_es_la/strings_es_la.rc
index afd025ee1..705a54011 100644
--- a/language/np3_es_la/strings_es_la.rc
+++ b/language/np3_es_la/strings_es_la.rc
@@ -18,7 +18,7 @@
 // Spanish (Latin America) resources
 
 #if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ESN)
-LANGUAGE LANG_SPANISH, SUBLANG_SPANISH_MODERN
+LANGUAGE LANG_SPANISH, SUBLANG_SPANISH_LA
 #pragma code_page(65001)  // UTF-8
 
 #ifdef APSTUDIO_INVOKED
@@ -235,7 +235,7 @@ END
 
 STRINGTABLE
 BEGIN
-    IDS_MUI_TRANSL_AUTHOR   "(es-LA) Traducción española latinoaméricana por Ghost"
+    IDS_MUI_TRANSL_AUTHOR   "(es-419) Traducción española latinoaméricana por Ghost"
     IDS_MUI_TITLE_FIXBASE   " BASE (%s)"
     IDS_MUI_TITLE_RELCUR    " +++ %s: %s Estilo +++"
     IDS_MUI_TITLE_FIXCUR    " %s: %s Estilo"
diff --git a/minipath/language/common_res.h b/minipath/language/common_res.h
index a4ff5976e..2274073f9 100644
--- a/minipath/language/common_res.h
+++ b/minipath/language/common_res.h
@@ -4,6 +4,9 @@
 #ifndef _COMMON_RES_H_
 #define _COMMON_RES_H_
 
+// undefined Sub-Language
+#define SUBLANG_SPANISH_LA              0x16
+
 #define IDR_MAINWND                     100
 #define IDC_COMMANDLINE                 100
 #define IDD_ABOUT                       100
diff --git a/minipath/language/mp_es_la/dialogs_es_la.rc b/minipath/language/mp_es_la/dialogs_es_la.rc
index 444699f55..2e02be484 100644
--- a/minipath/language/mp_es_la/dialogs_es_la.rc
+++ b/minipath/language/mp_es_la/dialogs_es_la.rc
@@ -18,7 +18,7 @@
 // Spanish (Latin America) resources
 
 #if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ESN)
-LANGUAGE LANG_SPANISH, SUBLANG_SPANISH_MODERN
+LANGUAGE LANG_SPANISH, SUBLANG_SPANISH_LA
 #pragma code_page(65001)  // UTF-8
 
 #ifdef APSTUDIO_INVOKED
diff --git a/minipath/language/mp_es_la/menu_es_la.rc b/minipath/language/mp_es_la/menu_es_la.rc
index e64ea3cb5..70dfde33e 100644
--- a/minipath/language/mp_es_la/menu_es_la.rc
+++ b/minipath/language/mp_es_la/menu_es_la.rc
@@ -18,7 +18,7 @@
 // Spanish (Latin America) resources
 
 #if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ESN)
-LANGUAGE LANG_SPANISH, SUBLANG_SPANISH_MODERN
+LANGUAGE LANG_SPANISH, SUBLANG_SPANISH_LA
 #pragma code_page(65001)  // UTF-8
 
 #ifdef APSTUDIO_INVOKED
diff --git a/minipath/language/mp_es_la/mp_es_la.rc b/minipath/language/mp_es_la/mp_es_la.rc
index d1783f622..5ee43830a 100644
--- a/minipath/language/mp_es_la/mp_es_la.rc
+++ b/minipath/language/mp_es_la/mp_es_la.rc
@@ -18,7 +18,7 @@
 // Spanish (Latin America) resources
 
 #if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ESN)
-LANGUAGE LANG_SPANISH, SUBLANG_SPANISH_MODERN
+LANGUAGE LANG_SPANISH, SUBLANG_SPANISH_LA
 #pragma code_page(65001)  // UTF-8
 
 #ifdef APSTUDIO_INVOKED
diff --git a/minipath/language/mp_es_la/mp_es_la.vcxproj b/minipath/language/mp_es_la/mp_es_la.vcxproj
index 6149e2f55..e71dab4cf 100644
--- a/minipath/language/mp_es_la/mp_es_la.vcxproj
+++ b/minipath/language/mp_es_la/mp_es_la.vcxproj
@@ -155,11 +155,11 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
     </Link>
     <PostBuildEvent>
-      <Command>mkdir "$(TargetDir)..\es-LA"
-         if exist "$(TargetDir)..\es-LA\mplng.dll.mui" del /f /q "$(TargetDir)..\es-LA\mplng.dll.mui"
+      <Command>mkdir "$(TargetDir)..\es-419"
+         if exist "$(TargetDir)..\es-419\mplng.dll.mui" del /f /q "$(TargetDir)..\es-419\mplng.dll.mui"
          if exist "$(TargetDir)$(TargetFileName).discard" del /f /q "$(TargetDir)$(TargetFileName).discard"
-        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -q "$(ProjectDir)..\..\..\language\DoReverseMuiLoc.rcconfig" -v 2 -x 0x580a -g 0x0409 "$(TargetDir)$(TargetFileName)" "$(TargetDir)$(TargetFileName).discard" "$(TargetDir)..\es-LA\mplng.dll.mui"
-        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -c "$(TargetDir)..\mplng.dll" -e "$(TargetDir)..\es-LA\mplng.dll.mui"
+        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -q "$(ProjectDir)..\..\..\language\DoReverseMuiLoc.rcconfig" -v 2 -x 0x580a -g 0x0409 "$(TargetDir)$(TargetFileName)" "$(TargetDir)$(TargetFileName).discard" "$(TargetDir)..\es-419\mplng.dll.mui"
+        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -c "$(TargetDir)..\mplng.dll" -e "$(TargetDir)..\es-419\mplng.dll.mui"
       </Command>
       <Message>MUI Split</Message>
     </PostBuildEvent>
@@ -183,11 +183,11 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
     </Link>
     <PostBuildEvent>
-      <Command>mkdir "$(TargetDir)..\es-LA"
-         if exist "$(TargetDir)..\es-LA\mplng.dll.mui" del /f /q "$(TargetDir)..\es-LA\mplng.dll.mui"
+      <Command>mkdir "$(TargetDir)..\es-419"
+         if exist "$(TargetDir)..\es-419\mplng.dll.mui" del /f /q "$(TargetDir)..\es-419\mplng.dll.mui"
          if exist "$(TargetDir)$(TargetFileName).discard" del /f /q "$(TargetDir)$(TargetFileName).discard"
-        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -q "$(ProjectDir)..\..\..\language\DoReverseMuiLoc.rcconfig" -v 2 -x 0x580a -g 0x0409 "$(TargetDir)$(TargetFileName)" "$(TargetDir)$(TargetFileName).discard" "$(TargetDir)..\es-LA\mplng.dll.mui"
-        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -c "$(TargetDir)..\mplng.dll" -e "$(TargetDir)..\es-LA\mplng.dll.mui"
+        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -q "$(ProjectDir)..\..\..\language\DoReverseMuiLoc.rcconfig" -v 2 -x 0x580a -g 0x0409 "$(TargetDir)$(TargetFileName)" "$(TargetDir)$(TargetFileName).discard" "$(TargetDir)..\es-419\mplng.dll.mui"
+        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -c "$(TargetDir)..\mplng.dll" -e "$(TargetDir)..\es-419\mplng.dll.mui"
       </Command>
       <Message>MUI Split</Message>
     </PostBuildEvent>
@@ -217,11 +217,11 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
     </Link>
     <PostBuildEvent>
-      <Command>mkdir "$(TargetDir)..\es-LA"
-         if exist "$(TargetDir)..\es-LA\mplng.dll.mui" del /f /q "$(TargetDir)..\es-LA\mplng.dll.mui"
+      <Command>mkdir "$(TargetDir)..\es-419"
+         if exist "$(TargetDir)..\es-419\mplng.dll.mui" del /f /q "$(TargetDir)..\es-419\mplng.dll.mui"
          if exist "$(TargetDir)$(TargetFileName).discard" del /f /q "$(TargetDir)$(TargetFileName).discard"
-        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -q "$(ProjectDir)..\..\..\language\DoReverseMuiLoc.rcconfig" -v 2 -x 0x580a -g 0x0409 "$(TargetDir)$(TargetFileName)" "$(TargetDir)$(TargetFileName).discard" "$(TargetDir)..\es-LA\mplng.dll.mui"
-        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -c "$(TargetDir)..\mplng.dll" -e "$(TargetDir)..\es-LA\mplng.dll.mui"
+        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -q "$(ProjectDir)..\..\..\language\DoReverseMuiLoc.rcconfig" -v 2 -x 0x580a -g 0x0409 "$(TargetDir)$(TargetFileName)" "$(TargetDir)$(TargetFileName).discard" "$(TargetDir)..\es-419\mplng.dll.mui"
+        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -c "$(TargetDir)..\mplng.dll" -e "$(TargetDir)..\es-419\mplng.dll.mui"
       </Command>
       <Message>MUI Split</Message>
     </PostBuildEvent>
@@ -251,11 +251,11 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
     </Link>
     <PostBuildEvent>
-      <Command>mkdir "$(TargetDir)..\es-LA"
-         if exist "$(TargetDir)..\es-LA\mplng.dll.mui" del /f /q "$(TargetDir)..\es-LA\mplng.dll.mui"
+      <Command>mkdir "$(TargetDir)..\es-419"
+         if exist "$(TargetDir)..\es-419\mplng.dll.mui" del /f /q "$(TargetDir)..\es-419\mplng.dll.mui"
          if exist "$(TargetDir)$(TargetFileName).discard" del /f /q "$(TargetDir)$(TargetFileName).discard"
-        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -q "$(ProjectDir)..\..\..\language\DoReverseMuiLoc.rcconfig" -v 2 -x 0x580a -g 0x0409 "$(TargetDir)$(TargetFileName)" "$(TargetDir)$(TargetFileName).discard" "$(TargetDir)..\es-LA\mplng.dll.mui"
-        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -c "$(TargetDir)..\mplng.dll" -e "$(TargetDir)..\es-LA\mplng.dll.mui"
+        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -q "$(ProjectDir)..\..\..\language\DoReverseMuiLoc.rcconfig" -v 2 -x 0x580a -g 0x0409 "$(TargetDir)$(TargetFileName)" "$(TargetDir)$(TargetFileName).discard" "$(TargetDir)..\es-419\mplng.dll.mui"
+        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -c "$(TargetDir)..\mplng.dll" -e "$(TargetDir)..\es-419\mplng.dll.mui"
       </Command>
       <Message>MUI Split</Message>
     </PostBuildEvent>
@@ -285,11 +285,11 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
     </Link>
     <PostBuildEvent>
-      <Command>mkdir "$(TargetDir)..\es-LA"
-         if exist "$(TargetDir)..\es-LA\mplng.dll.mui" del /f /q "$(TargetDir)..\es-LA\mplng.dll.mui"
+      <Command>mkdir "$(TargetDir)..\es-419"
+         if exist "$(TargetDir)..\es-419\mplng.dll.mui" del /f /q "$(TargetDir)..\es-419\mplng.dll.mui"
          if exist "$(TargetDir)$(TargetFileName).discard" del /f /q "$(TargetDir)$(TargetFileName).discard"
-        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -q "$(ProjectDir)..\..\..\language\DoReverseMuiLoc.rcconfig" -v 2 -x 0x580a -g 0x0409 "$(TargetDir)$(TargetFileName)" "$(TargetDir)$(TargetFileName).discard" "$(TargetDir)..\es-LA\mplng.dll.mui"
-        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -c "$(TargetDir)..\mplng.dll" -e "$(TargetDir)..\es-LA\mplng.dll.mui"
+        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -q "$(ProjectDir)..\..\..\language\DoReverseMuiLoc.rcconfig" -v 2 -x 0x580a -g 0x0409 "$(TargetDir)$(TargetFileName)" "$(TargetDir)$(TargetFileName).discard" "$(TargetDir)..\es-419\mplng.dll.mui"
+        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -c "$(TargetDir)..\mplng.dll" -e "$(TargetDir)..\es-419\mplng.dll.mui"
       </Command>
       <Message>MUI Split</Message>
     </PostBuildEvent>
@@ -319,11 +319,11 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
     </Link>
     <PostBuildEvent>
-      <Command>mkdir "$(TargetDir)..\es-LA"
-         if exist "$(TargetDir)..\es-LA\mplng.dll.mui" del /f /q "$(TargetDir)..\es-LA\mplng.dll.mui"
+      <Command>mkdir "$(TargetDir)..\es-419"
+         if exist "$(TargetDir)..\es-419\mplng.dll.mui" del /f /q "$(TargetDir)..\es-419\mplng.dll.mui"
          if exist "$(TargetDir)$(TargetFileName).discard" del /f /q "$(TargetDir)$(TargetFileName).discard"
-        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -q "$(ProjectDir)..\..\..\language\DoReverseMuiLoc.rcconfig" -v 2 -x 0x580a -g 0x0409 "$(TargetDir)$(TargetFileName)" "$(TargetDir)$(TargetFileName).discard" "$(TargetDir)..\es-LA\mplng.dll.mui"
-        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -c "$(TargetDir)..\mplng.dll" -e "$(TargetDir)..\es-LA\mplng.dll.mui"
+        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -q "$(ProjectDir)..\..\..\language\DoReverseMuiLoc.rcconfig" -v 2 -x 0x580a -g 0x0409 "$(TargetDir)$(TargetFileName)" "$(TargetDir)$(TargetFileName).discard" "$(TargetDir)..\es-419\mplng.dll.mui"
+        "$(UCRTContentRoot)bin\$(TargetPlatformVersion)\$(PlatformShortName)\muirct.exe" -c "$(TargetDir)..\mplng.dll" -e "$(TargetDir)..\es-419\mplng.dll.mui"
       </Command>
       <Message>MUI Split</Message>
     </PostBuildEvent>
diff --git a/minipath/language/mp_es_la/strings_es_la.rc b/minipath/language/mp_es_la/strings_es_la.rc
index f31822c1d..86788e35e 100644
--- a/minipath/language/mp_es_la/strings_es_la.rc
+++ b/minipath/language/mp_es_la/strings_es_la.rc
@@ -18,7 +18,7 @@
 // Spanish (Latin America) resources
 
 #if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ESN)
-LANGUAGE LANG_SPANISH, SUBLANG_SPANISH_MODERN
+LANGUAGE LANG_SPANISH, SUBLANG_SPANISH_LA
 #pragma code_page(65001)  // UTF-8
 
 #ifdef APSTUDIO_INVOKED
@@ -132,7 +132,7 @@ BEGIN
     IDS_COPYMOVE            "Seleccionar una carpeta de destino."
     IDS_CREATELINK          "Seleccionar una carpeta de destino para el nuevo enlace."
     IDS_SAVESETTINGS        "Guardar configuración\nLa configuración actual del programa se ha guardado."
-    IDS_MUI_TRANSL_AUTHOR   "(es-LA) Traducción española latinoaméricana por Ghost"
+    IDS_MUI_TRANSL_AUTHOR   "(es-419) Traducción española latinoaméricana por Ghost"
 END
 
 
diff --git a/minipath/src/minipath.c b/minipath/src/minipath.c
index 46b4f44ff..6eaa7fc3e 100644
--- a/minipath/src/minipath.c
+++ b/minipath/src/minipath.c
@@ -128,7 +128,7 @@ HMODULE              g_hLngResContainer = NULL;
 WCHAR                g_tchPrefLngLocName[LOCALE_NAME_MAX_LENGTH + 1];
 LANGID               g_iPrefLANGID = MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US);
 // 'en-US' internal default
-static WCHAR* const  g_tchAvailableLanguages = L"af-ZA be-BY de-DE en-GB es-ES es-LA fr-FR hi-IN hu-HU id-ID it-IT ja-JP ko-KR nl-NL pl-PL pt-BR pt-PT ru-RU sk-SK sv-SE tr-TR vi-VN zh-CN zh-TW";
+static WCHAR* const  g_tchAvailableLanguages = L"af-ZA be-BY de-DE en-GB es-ES es-419 fr-FR hi-IN hu-HU id-ID it-IT ja-JP ko-KR nl-NL pl-PL pt-BR pt-PT ru-RU sk-SK sv-SE tr-TR vi-VN zh-CN zh-TW";
 
 
 //=============================================================================
diff --git a/src/MuiLanguage.c b/src/MuiLanguage.c
index 2cd66d285..2997cdf41 100644
--- a/src/MuiLanguage.c
+++ b/src/MuiLanguage.c
@@ -40,7 +40,7 @@ MUILANGUAGE MUI_LanguageDLLs[] = {
     { IDS_MUI_LANG_DE_DE, L"de-DE", L"Deutsch (Deutschland)\t\t\t[%s]",            MAKELANGID(LANG_GERMAN, SUBLANG_GERMAN), false, false },
     { IDS_MUI_LANG_EN_GB, L"en-GB", L"English (United Kingdom)\t\t\t[%s]",         MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_UK), false, false },
     { IDS_MUI_LANG_ES_ES, L"es-ES", L"Español (España)\t\t\t[%s]",                 MAKELANGID(LANG_SPANISH, SUBLANG_SPANISH_MODERN), false, false },
-    { IDS_MUI_LANG_ES_LA, L"es-LA", L"Español (América Latina)\t\t\t[%s]",         MAKELANGID(LANG_SPANISH, SUBLANG_SPANISH_MODERN), false, false },
+    { IDS_MUI_LANG_ES_LA, L"es-419", L"Español (América Latina)\t\t\t[%s]",        MAKELANGID(LANG_SPANISH, SUBLANG_SPANISH_LA), false, false },
     { IDS_MUI_LANG_FR_FR, L"fr-FR", L"Français (France)\t\t\t[%s]",                MAKELANGID(LANG_FRENCH, SUBLANG_FRENCH), false, false },
     { IDS_MUI_LANG_HI_IN, L"hi-IN", L"हिन्दी (भारत)\t\t\t[%s]",                       MAKELANGID(LANG_HINDI, SUBLANG_HINDI_INDIA), false, false },
     { IDS_MUI_LANG_HU_HU, L"hu-HU", L"Magyar (Magyarország)\t\t\t[%s]",            MAKELANGID(LANG_HUNGARIAN, SUBLANG_HUNGARIAN_HUNGARY), false, false },
@@ -48,7 +48,7 @@ MUILANGUAGE MUI_LanguageDLLs[] = {
     { IDS_MUI_LANG_IT_IT, L"it-IT", L"Italiano (Italia)\t\t\t[%s]",                MAKELANGID(LANG_ITALIAN, SUBLANG_ITALIAN), false, false },
     { IDS_MUI_LANG_JP_JP, L"ja-JP", L"日本語 （日本）\t\t\t[%s]",                   MAKELANGID(LANG_JAPANESE, SUBLANG_JAPANESE_JAPAN), false, false },
     { IDS_MUI_LANG_KO_KR, L"ko-KR", L"한국어 (대한민국)\t\t\t[%s]",                 MAKELANGID(LANG_KOREAN, SUBLANG_KOREAN), false, false },
-    { IDS_MUI_LANG_NL_NL, L"nl-NL", L"Nederlands (Nederland)\t\t\t[%s]",          MAKELANGID(LANG_DUTCH, SUBLANG_DUTCH), false, false },
+    { IDS_MUI_LANG_NL_NL, L"nl-NL", L"Nederlands (Nederland)\t\t\t[%s]",           MAKELANGID(LANG_DUTCH, SUBLANG_DUTCH), false, false },
     { IDS_MUI_LANG_PL_PL, L"pl-PL", L"Polski (Polska)\t\t\t[%s]",                  MAKELANGID(LANG_POLISH, SUBLANG_POLISH_POLAND), false, false },
     { IDS_MUI_LANG_PT_BR, L"pt-BR", L"Português Brasileiro (Brasil)\t\t\t[%s]",    MAKELANGID(LANG_PORTUGUESE, SUBLANG_PORTUGUESE_BRAZILIAN), false, false },
     { IDS_MUI_LANG_PT_PT, L"pt-PT", L"Português (Portugal)\t\t\t[%s]",             MAKELANGID(LANG_PORTUGUESE, SUBLANG_PORTUGUESE), false, false },
@@ -76,7 +76,7 @@ grepWinLng_t grepWinLangResName[] = {
     { MAKELANGID(LANG_GERMAN, SUBLANG_GERMAN),                              L".\\lng\\gwLng\\Deutsch (Deutschland) [de-DE].lang"},
     { MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_UK),                         L".\\lng\\gwLng\\English (United Kingdom) [en-GB].lang"},
     { MAKELANGID(LANG_SPANISH, SUBLANG_SPANISH_MODERN),                     L".\\lng\\gwLng\\Español (España) [es-ES].lang"},
-    { MAKELANGID(LANG_SPANISH, SUBLANG_SPANISH_US),                         L".\\lng\\gwLng\\Español (América Latina) [es-LA].lang"},
+    { MAKELANGID(LANG_SPANISH, SUBLANG_SPANISH_LA),                         L".\\lng\\gwLng\\Español (América Latina) [es-419].lang"},
     { MAKELANGID(LANG_FRENCH, SUBLANG_FRENCH),                              L".\\lng\\gwLng\\Français (France) [fr-FR].lang"},
     { MAKELANGID(LANG_HINDI, SUBLANG_HINDI_INDIA),                          L".\\lng\\gwLng\\हिन्दी (भारत) [hi-IN].lang"},
     { MAKELANGID(LANG_HUNGARIAN, SUBLANG_HUNGARIAN_HUNGARY),                L".\\lng\\gwLng\\Magyar (Magyarország) [hu-HU].lang"},