diff --git a/index.js b/index.js
index 8555315..d2736bf 100644
--- a/index.js
+++ b/index.js
@@ -1,3 +1,4 @@
+
 // @ts-check
 'use strict'
 
@@ -267,6 +268,11 @@ function onReady () {
             case consts.eventNames.windowCmdShow:
             elements[json.targetID].show()
             break;
+            case consts.eventNames.windowCmdLoadUrl:
+            elements[json.targetID].loadURL(json.url, {}).then(() => {
+                client.write(json.targetID, consts.eventNames.windowEventLoadedUrl);
+            });
+            break;
             case consts.eventNames.windowCmdWebContentsCloseDevTools:
             elements[json.targetID].webContents.closeDevTools()
             break;
@@ -277,11 +283,17 @@ function onReady () {
             elements[json.targetID].unmaximize()
             break;
             case consts.eventNames.windowCmdUpdateCustomOptions:
-            windowOptions[json.targetID] = json.windowOptions
-            client.write(json.targetID, consts.eventNames.windowEventUpdatedCustomOptions, json.windowOptions)
+            client.write(json.targetID, consts.eventNames.windowEventUpdatedCustomOptions, json.windowOptions);
             break;
             case consts.eventNames.windowCmdWebContentsExecuteJavascript:
-            elements[json.targetID].webContents.executeJavaScript(json.code).then(() => client.write(json.targetID, consts.eventNames.windowEventWebContentsExecutedJavaScript));
+            elements[json.targetID].webContents.executeJavaScript(json.code)
+                .then(() => client.write(json.targetID, consts.eventNames.windowEventWebContentsExecutedJavaScript));
+            break;
+            case consts.eventNames.windowCmdWebContentsSetProxy:
+            elements[json.targetID].webContents.session.clearAuthCache().then(() => {
+                elements[json.targetID].webContents.session.setProxy(json.proxy)
+                    .then(() => client.write(json.targetID, consts.eventNames.windowEventWebContentsSetProxy));
+            });
             break;
         }
     });
diff --git a/src/consts.js b/src/consts.js
index 38fa3f3..d8b9720 100644
--- a/src/consts.js
+++ b/src/consts.js
@@ -93,11 +93,13 @@ module.exports = {
         windowCmdSetBounds: "window.cmd.set.bounds",
         windowCmdRestore: "window.cmd.restore",
         windowCmdShow: "window.cmd.show",
+        windowCmdLoadUrl: "window.cmd.load.url",
         windowCmdUnmaximize: "window.cmd.unmaximize",
         windowCmdUpdateCustomOptions: "window.cmd.update.custom.options",
         windowCmdWebContentsCloseDevTools: "window.cmd.web.contents.close.dev.tools",
         windowCmdWebContentsOpenDevTools: "window.cmd.web.contents.open.dev.tools",
         windowCmdWebContentsExecuteJavascript: "window.cmd.web.contents.execute.javascript",
+        windowCmdWebContentsSetProxy: "window.cmd.web.contents.set.proxy",
         windowEventBlur: "window.event.blur",
         windowEventClosed: "window.event.closed",
         windowEventDidFinishLoad: "window.event.did.finish.load",
@@ -116,7 +118,9 @@ module.exports = {
         windowEventShow: "window.event.show",
         windowEventUnmaximize: "window.event.unmaximize",
         windowEventUnresponsive: "window.event.unresponsive",
+        windowEventLoadedUrl: "window.event.loaded.url",
         windowEventWebContentsExecutedJavaScript: "window.event.web.contents.executed.javascript",
+        windowEventWebContentsSetProxy: "window.event.web.contents.set.proxy",
         windowEventUpdatedCustomOptions: "window.event.updated.custom.options"
     },
     targetIds: {