diff --git a/extensions/support-page/main.ts b/extensions/support-page/main.ts
index 5f34334c69..133df0b890 100644
--- a/extensions/support-page/main.ts
+++ b/extensions/support-page/main.ts
@@ -1,4 +1,4 @@
-import { LensMainExtension, Registry } from "@k8slens/extensions";
+import { LensMainExtension, Registry, windowManager } from "@k8slens/extensions";
 import { supportPageURL } from "./src/support.route";
 
 export default class SupportPageMainExtension extends LensMainExtension {
@@ -11,9 +11,11 @@ export default class SupportPageMainExtension extends LensMainExtension {
       registry.add({
         parentId: "help",
         label: "Support",
-        async click() {
-          // fixme: require runtime windowManager (ensureMainWindow + navigate for main)
-          console.log(`navigate: ${supportPageURL()}`);
+        click() {
+          windowManager.navigate({
+            channel: "menu:navigate", // fixme: use windowManager.ensureMainWindow from Tray's PR
+            url: supportPageURL(),
+          });
         }
       })
     )
diff --git a/src/extensions/core-api/index.ts b/src/extensions/core-api/index.ts
index d2caf01db5..79d6c98151 100644
--- a/src/extensions/core-api/index.ts
+++ b/src/extensions/core-api/index.ts
@@ -2,6 +2,8 @@
 export * from "../lens-main-extension"
 export * from "../lens-renderer-extension"
 
+import type { WindowManager } from "../../main/window-manager";
+
 // APIs
 import * as EventBus from "./event-bus"
 import * as Store from "./stores"
@@ -9,6 +11,8 @@ import * as Util from "./utils"
 import * as Registry from "../registries"
 import * as CommonVars from "../../common/vars";
 
+export let windowManager: WindowManager;
+
 export {
   EventBus,
   Store,
diff --git a/src/main/index.ts b/src/main/index.ts
index 4306f1dd1e..6444e6b5f0 100644
--- a/src/main/index.ts
+++ b/src/main/index.ts
@@ -2,6 +2,8 @@
 
 import "../common/system-ca"
 import "../common/prometheus-providers"
+import * as Mobx from "mobx"
+import * as LensExtensions from "../extensions/core-api";
 import { app, dialog } from "electron"
 import { appName } from "../common/vars";
 import path from "path"
@@ -17,16 +19,9 @@ import { clusterStore } from "../common/cluster-store"
 import { userStore } from "../common/user-store";
 import { workspaceStore } from "../common/workspace-store";
 import { appEventBus } from "../common/event-bus"
-import * as LensExtensions from "../extensions/core-api";
 import { extensionManager } from "../extensions/extension-manager";
 import { extensionLoader } from "../extensions/extension-loader";
 import logger from "./logger"
-import * as Mobx from "mobx"
-
-export {
-  LensExtensions,
-  Mobx
-}
 
 const workingDir = path.join(app.getPath("appData"), appName);
 app.setName(appName);
@@ -34,7 +29,6 @@ if (!process.env.CICD) {
   app.setPath("userData", workingDir);
 }
 
-let windowManager: WindowManager;
 let clusterManager: ClusterManager;
 let proxyServer: LensProxy;
 
@@ -82,7 +76,7 @@ async function main() {
   }
 
   // create window manager and open app
-  windowManager = new WindowManager(proxyPort);
+  LensExtensionsApi.windowManager = new WindowManager(proxyPort);
 
   extensionLoader.loadOnMain()
   extensionLoader.extensions.replace(await extensionManager.load())
@@ -101,3 +95,13 @@ app.on("will-quit", async (event) => {
   if (clusterManager) clusterManager.stop()
   app.exit();
 })
+
+// Extensions-api runtime exports
+export const LensExtensionsApi = {
+  ...LensExtensions,
+};
+
+export {
+  Mobx,
+  LensExtensionsApi as LensExtensions,
+}