diff --git a/packaging/windows/lang_extra.nsh b/packaging/windows/lang_extra.nsh
index f3299c308..148fecb92 100644
--- a/packaging/windows/lang_extra.nsh
+++ b/packaging/windows/lang_extra.nsh
@@ -94,20 +94,20 @@
 	
 	
 	
-	LangString installed         ${LANG_GERMAN} "${SOFT_NAME} is already installed. $\n$\nClick `OK` to remove the previous version or `Cancel` to cancel this upgrade." 
-	LangString wrongArch         ${LANG_GERMAN} "This distribution is for 64 bits computers only."
-	LangString Elements          ${LANG_GERMAN}  "Elements"
-	LangString Electric          ${LANG_GERMAN}  "Electric"
-	LangString Logic             ${LANG_GERMAN}  "Logic"
-	LangString Hydraulic         ${LANG_GERMAN}  "Hydraulic"
-	LangString Pneumatic         ${LANG_GERMAN}  "Pneumatic"
-	LangString Energy            ${LANG_GERMAN}  "Energy"
-	LangString water             ${LANG_GERMAN}  "Water"
-	LangString Refrigeration     ${LANG_GERMAN}  "Refrigeration"
-	LangString Solar_thermal     ${LANG_GERMAN}  "Solar_thermal"
-	LangString Lang              ${LANG_GERMAN}  "Lang"
-	LangString Titleblocks       ${LANG_GERMAN}  "Titleblocks"
-	LangString Examples          ${LANG_GERMAN}  "Examples"
+	LangString installed         ${LANG_GERMAN} "${SOFT_NAME} ist bereits installiert. $\n$\nKlicken Sie auf `OK`, um die alte Version zu deinstallieren, oder auf `Abbrechen`, um das Upgrade abzubrechen." 
+	LangString wrongArch         ${LANG_GERMAN} "Dieses Programm läuft ausschließlich unter Windows 64 Bits."
+	LangString Elements          ${LANG_GERMAN}  "Bauteile"
+	LangString Electric          ${LANG_GERMAN}  "Elektrik"
+	LangString Logic             ${LANG_GERMAN}  "Logik"
+	LangString Hydraulic         ${LANG_GERMAN}  "Hydraulik"
+	LangString Pneumatic         ${LANG_GERMAN}  "Pneumatik"
+	LangString Energy            ${LANG_GERMAN}  "Energietechnik"
+	LangString water             ${LANG_GERMAN}  "Wasser"
+	LangString Refrigeration     ${LANG_GERMAN}  "Kältetechnik"
+	LangString Solar_thermal     ${LANG_GERMAN}  "Solar-Wärmetechnik"
+	LangString Lang              ${LANG_GERMAN}  "Sprachen"
+	LangString Titleblocks       ${LANG_GERMAN}  "Zeichnungsköpfe"
+	LangString Examples          ${LANG_GERMAN}  "Beispiele"
 	
 	
 	LangString installed         ${LANG_RUSSIAN} "${SOFT_NAME} is already installed. $\n$\nClick `OK` to remove the previous version or `Cancel` to cancel this upgrade."