diff --git a/windows/deployment/deploy-enterprise-licenses.md b/windows/deployment/deploy-enterprise-licenses.md
index 6881363aa1..40f279e10f 100644
--- a/windows/deployment/deploy-enterprise-licenses.md
+++ b/windows/deployment/deploy-enterprise-licenses.md
@@ -91,6 +91,9 @@ Now the device is Azure AD joined to the company’s subscription.
 
 **To join a device to Azure AD when the device already has Windows 10 Pro, version 1703 installed and set up**
 
+>[!IMPORTANT]
+>Make sure that the user you're signing in with is **not** a BUILTIN/Administrator. That user cannot use the `+ Connect` button to join a work or school account.
+
 1.  Go to **Settings > Accounts > Access work or school**, as illustrated in **Figure 5**.
 
     <img src="images/enterprise-e3-connect-to-work-or-school.png" alt="Connect to work or school configuration" width="624" height="482" />