diff --git a/reactos/base/applications/msconfig/lang/De.rc b/reactos/base/applications/msconfig/lang/de-DE.rc
similarity index 100%
rename from reactos/base/applications/msconfig/lang/De.rc
rename to reactos/base/applications/msconfig/lang/de-DE.rc
diff --git a/reactos/base/applications/msconfig/lang/En.rc b/reactos/base/applications/msconfig/lang/en-US.rc
similarity index 100%
rename from reactos/base/applications/msconfig/lang/En.rc
rename to reactos/base/applications/msconfig/lang/en-US.rc
diff --git a/reactos/base/applications/msconfig/lang/Fr.rc b/reactos/base/applications/msconfig/lang/fr-FR.rc
similarity index 99%
rename from reactos/base/applications/msconfig/lang/Fr.rc
rename to reactos/base/applications/msconfig/lang/fr-FR.rc
index cda4875d037..3ea0e166ba6 100644
--- a/reactos/base/applications/msconfig/lang/Fr.rc
+++ b/reactos/base/applications/msconfig/lang/fr-FR.rc
@@ -1,4 +1,4 @@
-LANGUAGE LANG_FRENCH, SUBLANG_NEUTRAL
+LANGUAGE LANG_FRENCH, SUBLANG_FRENCH
 
 IDD_MSCONFIG_DIALOG DIALOG DISCARDABLE  0, 0, 378, 220
 STYLE DS_CENTER | WS_MINIMIZEBOX | WS_POPUP |
diff --git a/reactos/base/applications/msconfig/lang/Hu.rc b/reactos/base/applications/msconfig/lang/hu-HU.rc
similarity index 100%
rename from reactos/base/applications/msconfig/lang/Hu.rc
rename to reactos/base/applications/msconfig/lang/hu-HU.rc
diff --git a/reactos/base/applications/msconfig/lang/No.rc b/reactos/base/applications/msconfig/lang/nb-NO.rc
similarity index 99%
rename from reactos/base/applications/msconfig/lang/No.rc
rename to reactos/base/applications/msconfig/lang/nb-NO.rc
index c0d4a7296e2..2ffb9c4f613 100644
--- a/reactos/base/applications/msconfig/lang/No.rc
+++ b/reactos/base/applications/msconfig/lang/nb-NO.rc
@@ -1,4 +1,4 @@
-LANGUAGE LANG_NORWEGIAN, SUBLANG_NEUTRAL
+LANGUAGE LANG_NORWEGIAN, SUBLANG_NORWEGIAN_BOKMAL
 
 IDD_MSCONFIG_DIALOG DIALOG DISCARDABLE  0, 0, 378, 220
 STYLE DS_CENTER | WS_MINIMIZEBOX | WS_POPUP |
diff --git a/reactos/base/applications/msconfig/lang/Nl.rc b/reactos/base/applications/msconfig/lang/nl-NL.rc
similarity index 99%
rename from reactos/base/applications/msconfig/lang/Nl.rc
rename to reactos/base/applications/msconfig/lang/nl-NL.rc
index f9417f0c259..2eb2e9ac6af 100644
--- a/reactos/base/applications/msconfig/lang/Nl.rc
+++ b/reactos/base/applications/msconfig/lang/nl-NL.rc
@@ -18,7 +18,7 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-LANGUAGE LANG_DUTCH, SUBLANG_NEUTRAL
+LANGUAGE LANG_DUTCH, SUBLANG_DUTCH
 
 IDD_MSCONFIG_DIALOG DIALOG DISCARDABLE  0, 0, 378, 220
 STYLE DS_CENTER | WS_MINIMIZEBOX | WS_POPUP |
diff --git a/reactos/base/applications/msconfig/rsrc.rc b/reactos/base/applications/msconfig/rsrc.rc
index d94e6ae9ac4..340679758e2 100644
--- a/reactos/base/applications/msconfig/rsrc.rc
+++ b/reactos/base/applications/msconfig/rsrc.rc
@@ -9,9 +9,9 @@ LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
 
 /* include localised resources */
 
-#include "lang/De.rc"
-#include "lang/En.rc"
-#include "lang/Fr.rc"
-#include "lang/Hu.rc"
-#include "lang/Nl.rc"
-#include "lang/No.rc"
+#include "lang/de-DE.rc"
+#include "lang/en-US.rc"
+#include "lang/fr-FR.rc"
+#include "lang/hu-HU.rc"
+#include "lang/nl-NL.rc"
+#include "lang/nb-NO.rc"