Some windres versions don't like POPUP"", change to POPUP "".

dlls/shell32/shell32_De.rc

@@ -32,7 +32,7 @@ END
 */
 MENU_002 MENU DISCARDABLE
 BEGIN
-	POPUP""
+	POPUP ""
 	BEGIN
 	  POPUP "&Ansicht"
 	  BEGIN
@@ -74,7 +74,7 @@ END
 */
 MENU_SHV_FILE MENU DISCARDABLE
 BEGIN
-	POPUP""
+	POPUP ""
 	BEGIN
 	  MENUITEM "E&rkunden",		FCIDM_SHVIEW_EXPLORE
 	  MENUITEM "&ffnen",		FCIDM_SHVIEW_OPEN

dlls/shell32/shell32_En.rc

@@ -31,7 +31,7 @@ END
 */
 MENU_002 MENU DISCARDABLE
 BEGIN
-	POPUP""
+	POPUP ""
 	BEGIN
 	  POPUP "&View"
 	  BEGIN
@@ -73,7 +73,7 @@ END
 */
 MENU_SHV_FILE MENU DISCARDABLE
 BEGIN
-	POPUP""
+	POPUP ""
 	BEGIN
 	  MENUITEM "E&xplore",		FCIDM_SHVIEW_EXPLORE
 	  MENUITEM "&Open",		FCIDM_SHVIEW_OPEN

dlls/shell32/shell32_Es.rc

@@ -32,7 +32,7 @@ END
 */
 MENU_002 MENU DISCARDABLE
 BEGIN
-	POPUP""
+	POPUP ""
 	BEGIN
 	  POPUP "&Ver"
 	  BEGIN
@@ -74,7 +74,7 @@ END
 */
 MENU_SHV_FILE MENU DISCARDABLE
 BEGIN
-	POPUP""
+	POPUP ""
 	BEGIN
 	  MENUITEM "E&xplorar",			FCIDM_SHVIEW_EXPLORE
 	  MENUITEM "&Abrir",			FCIDM_SHVIEW_OPEN

dlls/shell32/shell32_It.rc

@@ -32,7 +32,7 @@ END
 */
 MENU_002 MENU DISCARDABLE
 BEGIN
-	POPUP""
+	POPUP ""
 	BEGIN
 	  POPUP "&Visualizza"
 	  BEGIN
@@ -74,7 +74,7 @@ END
 */
 MENU_SHV_FILE MENU DISCARDABLE
 BEGIN
-	POPUP""
+	POPUP ""
 	BEGIN
 	  MENUITEM "E&splora",		FCIDM_SHVIEW_EXPLORE
 	  MENUITEM "&Apri",		FCIDM_SHVIEW_OPEN

dlls/shell32/shell32_Ja.rc

@@ -28,7 +28,7 @@ END
 
 MENU_002 MENU DISCARDABLE
 BEGIN
-	POPUP""
+	POPUP ""
 	BEGIN
 	  POPUP "表\示(&V)"
 	  BEGIN
@@ -63,7 +63,7 @@ END
 
 MENU_SHV_FILE MENU DISCARDABLE
 BEGIN
-	POPUP""
+	POPUP ""
 	BEGIN
 	  MENUITEM "切り取り(&U)",		FCIDM_SHVIEW_CUT
 	  MENUITEM "コピー(&C)",	FCIDM_SHVIEW_COPY

dlls/shell32/shell32_Pt.rc

@@ -32,7 +32,7 @@ END
 */
 MENU_002 MENU DISCARDABLE
 BEGIN
-	POPUP""
+	POPUP ""
 	BEGIN
 	  POPUP "&Exibir"
 	  BEGIN
@@ -74,7 +74,7 @@ END
 */
 MENU_SHV_FILE MENU DISCARDABLE
 BEGIN
-	POPUP""
+	POPUP ""
 	BEGIN
 	  MENUITEM "&Explorar",		FCIDM_SHVIEW_EXPLORE
 	  MENUITEM "A&brir",		FCIDM_SHVIEW_OPEN

dlls/shell32/shell32_Uk.rc

@@ -31,7 +31,7 @@ END
 */
 MENU_002 MENU DISCARDABLE
 BEGIN
-	POPUP""
+	POPUP ""
 	BEGIN
 	  POPUP "&"
 	  BEGIN
@@ -73,7 +73,7 @@ END
 */
 MENU_SHV_FILE MENU DISCARDABLE
 BEGIN
-	POPUP""
+	POPUP ""
 	BEGIN
 	  MENUITEM "&",		FCIDM_SHVIEW_EXPLORE
 	  MENUITEM "&³",		FCIDM_SHVIEW_OPEN