diff --git a/packaging/windows/lang_extra.nsh b/packaging/windows/lang_extra.nsh
index 102839693..7a35235c9 100644
--- a/packaging/windows/lang_extra.nsh
+++ b/packaging/windows/lang_extra.nsh
@@ -223,19 +223,18 @@
 	LangString Examples          ${LANG_CROATIAN}  "Examples"
 	
 	
-	LangString installed         ${LANG_DUTCH} "${SOFT_NAME} is already installed. $\n$\nClick `OK` to remove the previous version or `Cancel` to cancel this upgrade." 
-	LangString wrongArch         ${LANG_DUTCH} "This distribution is for 64 bits computers only."
-	LangString Elements          ${LANG_DUTCH}  "Elements"
-	LangString Electric          ${LANG_DUTCH}  "Electric"
-	LangString Logic             ${LANG_DUTCH}  "Logic"
-	LangString Hydraulic         ${LANG_DUTCH}  "Hydraulic"
-	LangString Pneumatic         ${LANG_DUTCH}  "Pneumatic"
-	LangString Energy            ${LANG_DUTCH}  "Energy"
-	LangString water             ${LANG_DUTCH}  "Water"
-	LangString Refrigeration     ${LANG_DUTCH}  "Refrigeration"
-	LangString Solar_thermal     ${LANG_DUTCH}  "Solar_thermal"
-	LangString Lang              ${LANG_DUTCH}  "Lang"
-	LangString Titleblocks       ${LANG_DUTCH}  "Titleblocks"
-	LangString Examples          ${LANG_DUTCH}  "Examples"
 
-	
\ No newline at end of file
+	LangString installed         ${LANG_DUTCH}  "${SOFT_NAME} is al geinstalleerd. $\n$\nklik `OK` om vorige versie te verwijderen of `annuleer` om deze upgrade te annuleren."
+        LangString wrongArch         ${LANG_DUTCH}  "Deze distributie is alleen voor 64 bits computers."
+        LangString Elements          ${LANG_DUTCH}  "Elementen"
+        LangString Electric          ${LANG_DUTCH}  "Electriciteit"
+        LangString Logic             ${LANG_DUTCH}  "Logica"
+        LangString Hydraulic         ${LANG_DUTCH}  "Hydraulisch"
+        LangString Pneumatic         ${LANG_DUTCH}  "Pneumatisch"
+        LangString Energy            ${LANG_DUTCH}  "Energie"
+        LangString water             ${LANG_DUTCH}  "Water"
+        LangString Refrigeration     ${LANG_DUTCH}  "Koelinstallaties"
+        LangString Solar_thermal     ${LANG_DUTCH}  "Zonne_warmte"
+        LangString Lang              ${LANG_DUTCH}  "Taal"
+        LangString Titleblocks       ${LANG_DUTCH}  "Titelblok"
+        LangString Examples          ${LANG_DUTCH}  "Voorbeelden"