Az

Az 16.4.0.41245

PowerShell cmdlets for developers and administrators to develop, deploy, administer, and manage Microsoft Azure resources.

  • By Microsoft Corporation
  • Open Source
  • Updated Oct 6, 2026
Download for Windows

About Az

PowerShell cmdlets for developers and administrators to develop, deploy, administer, and manage Microsoft Azure resources.

What's new in 16.4.0.41245

Az.Compute 11.10.0

  • Added '-ScheduleProfileStart' and '-MinimumCommitmentDayCount' parameters to 'New-AzCapacityReservation' to create Future Capacity Reservations, and surfaced the read-only 'ScheduleProfile' (including 'ModifiableUntil') and instance view 'ReservationStateInfo' on 'Get-AzCapacityReservation' output.
  • Added 'SpotPlus' as a supported value for the '-Priority' parameter of 'New-AzVM', 'New-AzVMConfig', 'New-AzVmss', and 'New-AzVmssConfig'.
  • 'SpotPlus' is the next generation of Azure Spot for VM (Virtual Machine) and VMSS (Virtual Machine Scale Set) deployments, and offers higher reliability and longer running time than 'Spot'.
  • '-EvictionPolicy' and '-MaxPrice' behave the same way as they do for 'Spot'.
  • Requires the 'Microsoft.Compute/SpotPlus' subscription feature to be registered, and a region where the feature is enabled.
  • For 'New-AzVM': If the extension-version catalogue lookup fails, the cmdlet uses the default BGInfo (Background Information) extension version, and installation failures now emit a warning rather than terminating the cmdlet.
  • Added cmdlets and parameters to configure first-party service tags for implicit public IP addresses on VMs (Virtual Machines) and VMSS (Virtual Machine Scale Sets).
  • Added extension release metadata support to 'Get-AzVMExtensionImage'.
  • Use '-Expand Properties' when listing extension versions to include release category, urgency level, and run profile metadata. Azure/azure-powershell-cmdlet-review-pr#1571

Az.ContainerInstance 5.1.0

  • Added Change Safety support.

Az.ContainerRegistry 5.2.0

  • Added Change Safety support for additional cmdlets.

Az.DataFactory 1.20.2

  • Updated the 'Update-AzDataFactoryV2IntegrationRuntime' example output to use a public service URL.

Az.DataProtection 3.1.0

  • Upgraded the DataProtection API version to '2026-06-01' (general availability), which natively models the Azure Elastic SAN (Storage Area Network) backup and restore types
  • Added 'AzureElasticSAN' datasource support for backup and restore
  • Added '-ResourceSelector' parameter to 'New-AzDataProtectionBackupConfigurationClientObject' for selecting the volume to back up (the service currently supports one volume per backup instance)
  • Added '-ResourceIdentifier' and '-ResourceNameOverride' parameters to 'New-AzDataProtectionRestoreConfigurationClientObject' for selecting and optionally renaming the volume to restore …

Full release notes »

Technical details

PublisherMicrosoft Corporation
Version16.4.0.41245
Release date2026-10-06
LicenseApache-2.0
Installer typewix
Architecturex64
Package IDMicrosoft.Azure.Az

Install Az from the command line

Install with Windows Package Manager
winget install --id=Microsoft.Azure.Az -e
Update to the latest version
winget upgrade --id=Microsoft.Azure.Az -e
Uninstall
winget uninstall --id=Microsoft.Azure.Az -e
Silent install with the offline installer
msiexec /i "Az-Cmdlets-16.4.0.41245-x64.msi" /quiet /norestart

az-cmdletsaz.accounts az.aks az.batch az.computeaz.containerregistry az.frontdooraz.datalakestore az.policyinsightsaz.keyvault az.sql az.stackhciaz.migrate az.netappfiles az.networkaz.recoveryservices az.signalrazcmdletsazuresdkmicrosoft-azure-azmicrosoft-azure-powershellmicrosoftazureazmicrosoftazurepowershellpowershell-gallerypowershellgallerypsgallery

Az version history

  • 16.3.0.41101
  • 16.2.0.41027
  • 16.1.0.40949
  • 16.0.0.40905
  • 15.6.1.40772
  • 15.2.0.40510

Frequently asked questions

Is Az free?

Yes. Az is free and open-source software released under the Apache-2.0 license.

What is the latest version of Az?

The latest version is 16.4.0.41245, released on Oct 6, 2026.

Is it safe to download Az?

The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 1e9e8180cf2d64f3a1bde4bd6d378d2c8ef0ec0680e094dd2a5bc6a2b0884759.

Which Windows versions does Az support?

Az runs on Windows and is available for 64-bit (x64) systems.

How do I install Az silently?

Run the offline installer with msiexec /i "Az-Cmdlets-16.4.0.41245-x64.msi" /quiet /norestart, or install it with Windows Package Manager: winget install --id=Microsoft.Azure.Az -e --silent.

How do I uninstall Az?

Open Settings › Apps › Installed apps, find Az and select Uninstall. From the command line, run winget uninstall --id=Microsoft.Azure.Az -e.