如何通过PowerShell获取Office 365 TenantID

Installing the Azure PowerShell Service Management module
https://docs.microsoft.com/en-us/powershell/azure/install-azure-ps?view=azuresmps-3.7.0

使用Login-AzureRMAccount 命令查询Office 365 TenantID

如果是中国版，请输入 Login-AzureRmAccount -EnvironmentName AzureChinaCloud