https://github.com/saenzramiro/rambox/issues/1283

diff -urNZ a/electron/menu.js b/electron/menu.js
--- a/electron/menu.js	2017-11-02 22:02:59.753119865 +0000
+++ b/electron/menu.js	2017-11-02 22:08:34.419698562 +0000
@@ -220,14 +220,6 @@
 					}
 				},
 				{
-					label: locale['menu.help[5]'],
-					click(item, win) {
-						const webContents = win.webContents;
-						const send = webContents.send.bind(win.webContents);
-						send('autoUpdater:check-update');
-					}
-				},
-				{
 					label: locale['menu.help[6]'],
 					click() {
 						sendAction('showAbout')
@@ -290,14 +282,6 @@
 			type: 'separator'
 		});
 		helpSubmenu.push({
-			label: `&`+locale['menu.help[5]'],
-			click(item, win) {
-				const webContents = win.webContents;
-				const send = webContents.send.bind(win.webContents);
-				send('autoUpdater:check-update');
-			}
-		});
-		helpSubmenu.push({
 			label: `&`+locale['menu.help[6]'],
 			click() {
 				sendAction('showAbout')