diff --git a/setup-wizard/src/app/app-routing.module.ts b/setup-wizard/src/app/app-routing.module.ts
index 51c88cf7a..3cb20ecdd 100644
--- a/setup-wizard/src/app/app-routing.module.ts
+++ b/setup-wizard/src/app/app-routing.module.ts
@@ -1,10 +1,12 @@
 import { NgModule } from '@angular/core'
 import { PreloadAllModules, RouterModule, Routes } from '@angular/router'
+import { NavGuard } from './guards/nav-guard'
 
 const routes: Routes = [
   {
     path: 'init',
     loadChildren: () => import('./pages/init/init.module').then( m => m.InitPageModule),
+    canActivate: [NavGuard],
   },
   {
     path: 'product-key',
@@ -13,22 +15,27 @@ const routes: Routes = [
   {
     path: 'home',
     loadChildren: () => import('./pages/home/home.module').then( m => m.HomePageModule),
+    canActivate: [NavGuard],
   },
   {
     path: 'recover',
     loadChildren: () => import('./pages/recover/recover.module').then( m => m.RecoverPageModule),
+    canActivate: [NavGuard],
   },
   {
     path: 'embassy',
     loadChildren: () => import('./pages/embassy/embassy.module').then( m => m.EmbassyPageModule),
+    canActivate: [NavGuard],
   },
   {
     path: 'loading',
     loadChildren: () => import('./pages/loading/loading.module').then( m => m.LoadingPageModule),
+    canActivate: [NavGuard],
   },
   {
     path: 'success',
     loadChildren: () => import('./pages/success/success.module').then( m => m.SuccessPageModule),
+    canActivate: [NavGuard],
   },
 ]
 
diff --git a/setup-wizard/src/app/guards/nav-guard.ts b/setup-wizard/src/app/guards/nav-guard.ts
new file mode 100644
index 000000000..e633f93c8
--- /dev/null
+++ b/setup-wizard/src/app/guards/nav-guard.ts
@@ -0,0 +1,22 @@
+import { Injectable } from '@angular/core'
+import { CanActivate, Router } from '@angular/router'
+import { HttpService } from '../services/api/http.service'
+
+@Injectable({
+  providedIn: 'root',
+})
+export class NavGuard implements CanActivate {
+  constructor (
+    private readonly router: Router,
+    private readonly httpService: HttpService,
+  ) { }
+
+  canActivate (): boolean {
+    if (this.httpService.productKey) {
+      return true
+    } else {
+      this.router.navigateByUrl('product-key')
+      return false
+    }
+  }
+}
diff --git a/setup-wizard/src/app/pages/success/success.module.ts b/setup-wizard/src/app/pages/success/success.module.ts
index 15a4a6a2b..ee263fe27 100644
--- a/setup-wizard/src/app/pages/success/success.module.ts
+++ b/setup-wizard/src/app/pages/success/success.module.ts
@@ -18,4 +18,8 @@ import { SuccessPageRoutingModule } from './success-routing.module'
   ],
   declarations: [SuccessPage],
 })
-export class SuccessPageModule { }
+export class SuccessPageModule {
+  constructor () {
+    console.log('SuccessModule loaded.')
+  }
+}