diff --git a/FlowOS/public/builtin/apps/scripts/setup.js b/FlowOS/public/builtin/apps/scripts/setup.js
index 7a2e48f0..c3488f6b 100644
--- a/FlowOS/public/builtin/apps/scripts/setup.js
+++ b/FlowOS/public/builtin/apps/scripts/setup.js
@@ -85,4 +85,12 @@ const handleForm = async (form, type) => {
 			handleAuthSignup(signup_data.user, form.elements.username.value);
 			break;
 	}
+};
+
+window.guest = async () => {
+	await auth.signInAnonymously(_auth).catch((error) => {
+		handleAuthError(error, 0);
+		handleAuthError(error, 1);
+	});
+	window.reboot();
 };
\ No newline at end of file
diff --git a/FlowOS/public/builtin/apps/setup.html b/FlowOS/public/builtin/apps/setup.html
index ad2dd44b..624865cd 100644
--- a/FlowOS/public/builtin/apps/setup.html
+++ b/FlowOS/public/builtin/apps/setup.html
@@ -61,6 +61,10 @@ <h1>Create a FlowID.</h1>
 						<a href="#" onclick="switchType()">already have an account?</a>
 					</div>
 				</div>
+				<br/>
+				<div style="text-align: center;">
+					<button onclick="window.guest()">Use as Guest</button>
+				</div>
 			</div>
 			<div class="page3">
 				<h1>Setup Finished!</h1>