Get Windows Azure Active Directory Tenant ID in Windows PowerShell

Summary: Get your Windows Azure Active Directory tenant ID in Windows PowerShell.

 How can I get my Windows Azure Active Directory tenant ID in Windows PowerShell?

 Use the Add-AzureAccount cmdlet to add your Windows Azure account to Windows PowerShell:

PS C:\> Add-AzureAccount

          Then use Get-AzureAccount to get the tenant ID:

PS C:\>(Get-AzureAccount).ActiveDirectories.ActiveDirectoryTenantID