diff --git a/site/src/components/installation/RendererPicker.tsx b/site/src/components/installation/RendererPicker.tsx
index d79ad493..d4700315 100644
--- a/site/src/components/installation/RendererPicker.tsx
+++ b/site/src/components/installation/RendererPicker.tsx
@@ -9,15 +9,7 @@ export default function RendererPicker() {
         <RendererSelect />
       </div>
       <div className="flex flex-col gap-4">
-        <p className="font-medium">
-          Or upload your media for free to{' '}
-          <a
-            href="https://www.mux.com/?utm_source=videojs&utm_campaign=vjs10"
-            className="underline intent:no-underline"
-          >
-            Mux
-          </a>
-        </p>
+        <p className="font-medium">Or upload your media for free to Mux</p>
         <MuxUploaderPanel />
       </div>
     </div>
diff --git a/site/src/components/installation/UploaderOverlay.tsx b/site/src/components/installation/UploaderOverlay.tsx
index 04149459..56eafec0 100644
--- a/site/src/components/installation/UploaderOverlay.tsx
+++ b/site/src/components/installation/UploaderOverlay.tsx
@@ -73,10 +73,10 @@ export default function UploaderOverlay({ state, error, playbackId, onLogin, onR
         <p className="text-center text-sm">
           See code below, or{' '}
           <a
-            href="https://dashboard.mux.com"
+            href="https://dashboard.mux.com/my/video/assets"
             target="_blank"
-            rel="noopener noreferrer"
             className="underline intent:no-underline"
+            rel="noopener"
           >
             manage on Mux
           </a>
diff --git a/site/src/utils/mux/__tests__/auth-flow.test.ts b/site/src/utils/mux/__tests__/auth-flow.test.ts
index afc3f170..2104b47d 100644
--- a/site/src/utils/mux/__tests__/auth-flow.test.ts
+++ b/site/src/utils/mux/__tests__/auth-flow.test.ts
@@ -29,7 +29,7 @@ describe('initiateAuthPopup', () => {
     expect(openSpy).toHaveBeenCalledWith(
       'https://auth.example.com',
       'oauth-login',
-      expect.stringMatching(/width=600,height=800/)
+      expect.stringMatching(/width=1366,height=768/)
     );
   });
 
diff --git a/site/src/utils/mux/auth-flow.ts b/site/src/utils/mux/auth-flow.ts
index d43216f7..3c9f6d38 100644
--- a/site/src/utils/mux/auth-flow.ts
+++ b/site/src/utils/mux/auth-flow.ts
@@ -13,8 +13,10 @@ export interface AuthPopupOptions {
   onError: (error: string) => void;
 }
 
-const POPUP_WIDTH = 600;
-const POPUP_HEIGHT = 800;
+// Browsers automatically clamp popup dimensions to fit the OS work area (per MDN),
+// so no guard is needed for small screens.
+const POPUP_WIDTH = 1366;
+const POPUP_HEIGHT = 768;
 
 /**
  * Opens a centered OAuth popup and listens for completion.