Article

Oct 14, 2025

Setting Up and Securing Azure Virtual Desktop (AVD)

Azure Virtual Desktop (AVD) offers a powerful way to deliver virtual desktops and remote apps to any device, anywhere. Whether you're setting up a development environment, a secure workspace for contractors, or a scalable remote office, AVD provides enterprise-grade flexibility. In this guide, we’ll walk through: Setting up Azure Virtual Desktop Securing it for production use

Step 1: Plan Your AVD Architecture

Before setup, define:

  • Number of users

  • Windows image type (multi-session or single-user)

  • Host pool strategy (pooled vs personal)

  • Network connectivity (Azure AD DS, vNet, hybrid join)

Step 2: Deploy Azure Virtual Desktop

Use the Azure Portal or Azure CLI:
az desktopvirtualization hostpool create \

--resource-group myResourceGroup \

--name myHostPool \

--location eastus \

--custom-rdp-property "audiocapturemode:i:1;audiomode:i:0"

Then create application groups and assign users.

Step 3: Configure Session Hosts

  • Provision session hosts (Windows 10/11 multi-session is recommended)

  • Install the Azure Virtual Desktop Agent

  • Ensure they’re domain-joined or hybrid-joined

Step 4: Assign User Access

Use Azure AD groups to assign user access to desktop/application groups:

az role assignment create \

--assignee user@example.com \

--role "Desktop Virtualization User" \

--scope /subscriptions/<sub-id>/resourceGroups/<rg>/providers/Microsoft.DesktopVirtualization/hostpools/<pool>

Securing Azure Virtual Desktop

1. Use Azure AD Conditional Access

Restrict access based on:

  • Location (e.g., block risky countries)

  • Device compliance

  • MFA enforcement

2. Enable Multi-Factor Authentication (MFA)

MFA should be mandatory for all users accessing AVD.

3. Restrict Admin Access with PIM

Use Azure AD Privileged Identity Management (PIM) to grant just-in-time access to administrators.

4. Monitor with Defender for Endpoint + Sentinel

Protect endpoints and virtual machines by integrating:

  • Microsoft Defender for Endpoint

  • Azure Sentinel for SIEM-level visibility

5. Use FSLogix for Profile Management

Ensure user data is stored securely and independently of session hosts. Store profiles on Azure Files with private endpoints.

6. Lock Down RDP Access

Avoid exposing port 3389. Use reverse connect technology via the AVD service, and block inbound RDP via NSGs.

7. Encrypt Disks and Data

  • Enable encryption at rest with Azure-managed keys or customer-managed keys

  • Use private endpoints for all storage


Final Tips

  • Automate host scaling with Azure Logic Apps or Azure Automation

  • Regularly patch session hosts with Windows Update for Business

  • Document and audit user access monthly

Azure Virtual Desktop can significantly improve security posture and user experience when implemented correctly. Combining flexible deployment with strict security practices makes AVD a top-tier solution for modern workforces.


Tags: #AzureVirtualDesktop #AVD #RemoteWork #CloudSecurity #AzureAD #FSLogix #MFA #ZeroTrust