diff --git a/packaging/windows/lang_extra.nsh b/packaging/windows/lang_extra.nsh
index 148fecb92..30d951e4b 100644
--- a/packaging/windows/lang_extra.nsh
+++ b/packaging/windows/lang_extra.nsh
@@ -158,20 +158,20 @@
 	LangString Examples          ${LANG_CATALAN}  "Examples"
 	
 	
-	LangString installed         ${LANG_ITALIAN} "${SOFT_NAME} is already installed. $\n$\nClick `OK` to remove the previous version or `Cancel` to cancel this upgrade." 
-	LangString wrongArch         ${LANG_ITALIAN} "This distribution is for 64 bits computers only."
-	LangString Elements          ${LANG_ITALIAN}  "Elements"
-	LangString Electric          ${LANG_ITALIAN}  "Electric"
-	LangString Logic             ${LANG_ITALIAN}  "Logic"
-	LangString Hydraulic         ${LANG_ITALIAN}  "Hydraulic"
-	LangString Pneumatic         ${LANG_ITALIAN}  "Pneumatic"
-	LangString Energy            ${LANG_ITALIAN}  "Energy"
-	LangString water             ${LANG_ITALIAN}  "Water"
-	LangString Refrigeration     ${LANG_ITALIAN}  "Refrigeration"
-	LangString Solar_thermal     ${LANG_ITALIAN}  "Solar_thermal"
-	LangString Lang              ${LANG_ITALIAN}  "Lang"
-	LangString Titleblocks       ${LANG_ITALIAN}  "Titleblocks"
-	LangString Examples          ${LANG_ITALIAN}  "Examples"
+	LangString installed         ${LANG_ITALIAN} "${SOFT_NAME} è già installato. $\n$\nFare click su `OK` per rimuovere la versione precedente o su `Cancel` per annullare questo aggiornamento." 
+	LangString wrongArch         ${LANG_ITALIAN} "Questa distribuzione è riservata ai sistemi a 64 bit."
+	LangString Elements          ${LANG_ITALIAN}  "Elementi"
+	LangString Electric          ${LANG_ITALIAN}  "Electrica"
+	LangString Logic             ${LANG_ITALIAN}  "Logica"
+	LangString Hydraulic         ${LANG_ITALIAN}  "Idraulica"
+	LangString Pneumatic         ${LANG_ITALIAN}  "Pneumatica"
+	LangString Energy            ${LANG_ITALIAN}  "Energia"
+	LangString water             ${LANG_ITALIAN}  "Acqua"
+	LangString Refrigeration     ${LANG_ITALIAN}  "Refrigerazione"
+	LangString Solar_thermal     ${LANG_ITALIAN}  "Solare_termico"
+	LangString Lang              ${LANG_ITALIAN}  "Lingua"
+	LangString Titleblocks       ${LANG_ITALIAN}  "Cartigli"
+	LangString Examples          ${LANG_ITALIAN}  "Esempi"