How to azure join a computer

What is Azure AD Join?

Azure AD Join is a feature that allows organizations to join Windows devices directly to Azure Active Directory (Azure AD). This is a modern approach to device management that differs from the traditional on-premises Active Directory domain join. Instead of relying on an on-premises domain controller, devices managed via Azure AD Join connect directly to Azure AD, the cloud-based identity and access management service.

This direct connection to Azure AD enables a range of benefits, including single sign-on (SSO) to cloud applications, streamlined device provisioning, and centralized management through cloud tools like Microsoft Intune. It's particularly beneficial for organizations that are cloud-first, have a remote workforce, or are looking to simplify their IT infrastructure by reducing reliance on on-premises servers.

Benefits of Azure AD Join

Azure AD Join offers several advantages over traditional domain joins:

• Single Sign-On (SSO): Users can sign in once with their Azure AD credentials and gain access to both their device and cloud-based resources and applications (like Microsoft 365, Salesforce, and custom Azure AD-integrated apps) without needing to sign in again.
• Cloud-based Management: Devices can be managed remotely using cloud services like Microsoft Intune. This allows IT administrators to enforce security policies, deploy applications, configure settings, and monitor device compliance from anywhere.
• Simplified Provisioning: With Windows Autopilot, devices can be pre-configured and shipped directly to end-users. When the user powers on the device, it automatically connects to Azure AD, downloads its configuration, and installs required applications, leading to a much faster and more efficient setup experience.
• Enhanced Security: Azure AD Join integrates with Azure AD security features such as Conditional Access policies, Multi-Factor Authentication (MFA), and identity protection. This allows organizations to enforce granular access controls based on user, device, location, and risk level.
• Support for Modern Work: It's designed for modern work scenarios, supporting remote employees, BYOD (Bring Your Own Device) policies where applicable, and a flexible IT environment.

How to Azure AD Join a Computer

Joining a computer to Azure AD can be done in several ways, depending on whether it's a new device or an existing one being repurposed.

1. During Windows Out-of-Box Experience (OOBE) using Windows Autopilot

This is the recommended method for new devices:

1. Device Enrollment: Ensure the device's hardware ID (also known as the Hardware Hash) is registered with your Azure AD tenant, typically through a device manufacturer or reseller, or by manually uploading it using Windows Autopilot.
2. User Experience: When the user powers on the new device, they will be prompted to connect to a network.
3. Sign-in: The user signs in with their Azure AD work or school account.
4. Automatic Join: Windows Autopilot and Azure AD Join processes take over automatically. The device is joined to Azure AD, and the user's profile is configured.
5. Policy Application: Intune or other MDM policies are applied to the device.

2. During Windows Out-of-Box Experience (OOBE) without Autopilot

For new devices not enrolled in Autopilot:

1. Initial Setup: Proceed through the Windows OOBE until you reach the "How do you want to set up this device?" screen.
2. Select Option: Choose "Set up for an organization."
3. Sign-in: Enter the user's Azure AD work or school account credentials.
4. Join to Azure AD: Follow the prompts to join the device to Azure AD.
5. Complete Setup: Finish the OOBE.

3. Joining an Existing Windows Device to Azure AD

For devices already set up and running Windows:

1. Prerequisites: Ensure the device is running a supported version of Windows 10 or Windows 11. The user signing in must have an Azure AD account.
2. Access Settings: Navigate to Settings > Accounts > Access work or school.
3. Connect: Click on "Connect" or "Join this device to Azure Active Directory."
4. Sign-in: Enter the Azure AD work or school account credentials.
5. Confirmation: Follow the on-screen instructions to complete the Azure AD join process. The device will restart.
6. Verification: After the restart, the user can sign in with their Azure AD credentials. You can verify the join status by going to Settings > Accounts > Access work or school and checking the "Connected to [Your Organization's Name] Azure AD" status.

4. Using Provisioning Packages

Provisioning packages can be created using the Windows Configuration Designer tool to pre-configure devices for Azure AD Join, which can be useful for bulk deployments without direct user interaction during OOBE.

Azure AD Join vs. Hybrid Azure AD Join vs. Azure AD Registered

It's important to understand the distinctions:

• Azure AD Join: Devices are joined directly to Azure AD. Ideal for cloud-only environments. Users sign in with Azure AD credentials.
• Hybrid Azure AD Join: Devices are joined to both an on-premises Active Directory domain and registered with Azure AD. This is a transitional step for organizations moving from on-premises AD to the cloud. Users sign in with on-premises AD credentials.
• Azure AD Registered: Devices are registered with Azure AD, typically used for BYOD scenarios or for personal devices accessing organizational resources. Users sign in with a local account or Microsoft account, and then use their Azure AD credentials to access specific resources.

Considerations for Azure AD Join

Before implementing Azure AD Join, consider the following:

• Device Requirements: Ensure devices are running a supported version of Windows 10 or Windows 11.
• User Accounts: Users must have Azure AD accounts.
• Network Connectivity: Devices need internet access to join Azure AD and for ongoing management.
• Application Compatibility: While most modern applications work well, legacy on-premises applications that rely on Kerberos authentication might require additional solutions like Azure AD Domain Services or Hybrid Azure AD Join.
• Management Tools: Decide on your primary device management solution (e.g., Microsoft Intune).

Azure AD Join represents a significant shift towards modern, cloud-centric device management, offering enhanced flexibility, security, and user experience for today's distributed workforce.