How to Disable the Guest Account with Microsoft Intune
Welcome to our latest blog post! Today, we’re focusing on a crucial security practice—disabling the Guest Account on Windows devices using Microsoft Intune.
By restricting access to the Guest Account, you can significantly reduce the risk of unauthorized access, ensuring a more secure and well-managed IT environment. In this article, we will walk you through the best practices for blocking the Guest Account and optimizing security policies within Intune.
Whether you're new to Microsoft Intune or looking to enhance your device management strategy, this guide will provide you with the necessary steps to improve security and control over your Windows endpoints.
📌 Table of Contents
Why Disable the Guest Account?
How to Disable the Guest Account with Microsoft Intune
Conclusion
🔍 Why Disable the Guest Account?
By default, Windows disables the Guest Account on most devices. However, policies can be enforced to explicitly control whether the Guest Account remains disabled or is enabled.
The Guest Account allows unauthenticated network users to access the system without a password. If enabled, it can become a security vulnerability, potentially allowing unauthorized users to gain access to sensitive data or system resources.
Key Reasons to Disable the Guest Account:
✅ Prevent unauthorized access to corporate devices. ✅ Strengthen security policies by restricting anonymous users. ✅ Reduce exposure to potential cyber threats.
⚙️ How to Disable the Guest Account with Microsoft Intune
Follow the step-by-step process below to enforce the Guest Account restriction using Microsoft Intune.
Step-by-Step Guide:
Go to Intune Portal
Click on Devices
Click on Windows
Click on Configuration Profiles
Click on Create
Select New Policy
Platform: Windows 10 and later
Profile Type: Settings Catalog
Click on Create
Give it a meaningful name and description. Click on Next.
On the Configuration settings tab do the following:
Click on Add settings
Search for Guest Account
Choose Local Policies Security Options
Click on Accounts Enable Guest Account Status
On the left site leave it Disabled
Define your Scope tags if applicable and click on Next
On the Assignments tab assign the Policy to a Group or to All Users / All Devices
And Review + Create the Policy
Conclusion
Disabling the Guest Account is a critical security measure that helps prevent unauthorized access and strengthens overall device security. With Microsoft Intune, IT administrators can centrally enforce this policy, ensuring a consistent security posture across all managed devices.
More Information
For additional guidance on configuring the "Disable Guest Account" policy using Microsoft Intune, refer to the following resources on Microsoft Learn:
Windows 10/11 settings to manage shared devices using Intune Learn how to configure shared device settings, including enabling or disabling guest accounts, to manage multi-user Windows devices effectively. 🔗 https://learn.microsoft.com/en-us/mem/intune-service/configuration/shared-user-device-settings-windows
SharedPC CSP (Configuration Service Provider) This documentation provides details on the SharedPC CSP, allowing administrators to configure shared PC settings, including guest account management, through Intune. 🔗 https://learn.microsoft.com/en-us/windows/client-management/mdm/sharedpc-csp
Restrict guest user access permissions Learn how to restrict guest user access permissions in Microsoft Entra ID (formerly Azure Active Directory) to enhance security by limiting guest account capabilities. 🔗 https://learn.microsoft.com/en-us/entra/identity/users/users-restrict-guest-permissions
Monitor and clean up stale guest accounts using access reviews This guide explains how to identify and remove inactive guest accounts using Microsoft Entra ID access reviews, ensuring that your organization's directory remains secure and up-to-date. 🔗 https://learn.microsoft.com/en-us/entra/identity/users/clean-up-stale-guest-accounts
These resources provide comprehensive instructions on configuring, managing, and optimizing device security policies using Microsoft Intune.
Thank you!
🖥️ Ricardo Barbosa
📘 MCT Microsoft Certified Trainer | ☁️ Cloud Architect
🌐 Technology Director - https://altelix.com