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windows-itpro-docs/windows/security/identity-protection/hello-for-business/hello-identity-verification.md
Paolo Matarazzo 277f222b4c updates
2022-12-14 17:50:33 -05:00

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---
title: Windows Hello for Business Deployment Prerequisite Overview
description: Overview of all the different infrastructure requirements for Windows Hello for Business deployment models
ms.collection:
- highpri
ms.date: 12/13/2022
appliesto:
-<a href=https://learn.microsoft.com/windows/release-health/supported-versions-windows-client target=_blank>Windows 10 and later</a>
-<a href=https://learn.microsoft.com/windows/release-health/windows-server-release-info target=_blank>Windows Server 2016 and later</a>
ms.topic: article
---
# Windows Hello for Business Deployment Prerequisite Overview
This article lists the infrastructure requirements for the different deployment models for Windows Hello for Business.
## Azure AD Cloud Only Deployment
- Azure Active Directory
- Azure AD Multifactor Authentication
- Device management solution (Intune or supported third-party MDM), *optional*
- Azure AD Premium subscription - *optional*, needed for automatic MDM enrollment when the device joins Azure Active Directory
## Hybrid Deployments
The table shows the minimum requirements for each deployment. For key trust in a multi-domain/multi-forest deployment, the following requirements are applicable for each domain/forest that hosts Windows Hello for business components or is involved in the Kerberos referral process.
| Requirement | cloud Kerberos trust<br/>Group Policy or Modern managed | Key trust<br/>Group Policy or Modern managed | Certificate Trust<br/>Mixed managed | Certificate Trust<br/>Modern managed |
| --- | --- | --- | --- | --- |
| **Windows Version** | Any supported Windows client versions| Any supported Windows client versions | Any supported Windows client versions |
| **Schema Version** | No specific Schema requirement | Windows Server 2016 or later schema | Windows Server 2016 or later schema | Windows Server 2016 or later schema |
| **Domain and Forest Functional Level** | Windows Server 2008 R2 Domain/Forest functional level | Windows Server 2008 R2 Domain/Forest functional level | Windows Server 2008 R2 Domain/Forest functional level |Windows Server 2008 R2 Domain/Forest functional level |
| **Domain Controller Version** | Any supported Windows Server versions | Any supported Windows Server versions | Any supported Windows Server versions | Any supported Windows Server versions |
| **Certificate Authority**| N/A |Any supported Windows Server versions | Any supported Windows Server versions | Any supported Windows Server versions |
| **AD FS Version** | N/A | N/A | Any supported Windows Server versions | Any supported Windows Server versions |
| **MFA Requirement** | Azure MFA, or<br/>AD FS w/Azure MFA adapter, or<br/>AD FS w/Azure MFA Server adapter, or<br/>AD FS w/3rd Party MFA Adapter | Azure MFA tenant, or<br/>AD FS w/Azure MFA adapter, or<br/>AD FS w/Azure MFA Server adapter, or<br/>AD FS w/3rd Party MFA Adapter | Azure MFA tenant, or<br/>AD FS w/Azure MFA adapter, or<br/>AD FS w/Azure MFA Server adapter, or<br/>AD FS w/3rd Party MFA Adapter | Azure MFA tenant, or<br/>AD FS w/Azure MFA adapter, or<br/>AD FS w/Azure MFA Server adapter, or<br/>AD FS w/3rd Party MFA Adapter |
| **Azure AD Connect** | N/A | Required | Required | Required |
| **Azure AD License** | Azure AD Premium, optional | Azure AD Premium, optional | Azure AD Premium, needed for device write-back | Azure AD Premium, optional. Intune license required |
## On-premises Deployments
The table shows the minimum requirements for each deployment.
| Key trust <br/> Group Policy managed | Certificate trust <br/> Group Policy managed|
| --- | --- |
|Any supported Windows client versions|Any supported Windows client versions|
| Windows Server 2016 Schema | Windows Server 2016 Schema|
| Windows Server 2008 R2 Domain/Forest functional level | Windows Server 2008 R2 Domain/Forest functional level |
| Any supported Windows Server versions | Any supported Windows Server versions |
| Any supported Windows Server versions | Any supported Windows Server versions |
| Any supported Windows Server versions | Any supported Windows Server versions |
| AD FS with 3rd Party MFA Adapter | AD FS with 3rd Party MFA Adapter |