# az > The official CLI tool for Microsoft Azure. > Some subcommands such as `az login` have their own usage documentation. > More information: . - Log in to Azure: `az login` - Manage azure subscription information: `az account` - List all Azure Managed Disks: `az disk list` - List all Azure virtual machines: `az vm list` - Manage Azure Kubernetes Services: `az aks` - Manage Azure Network resources: `az network` - Start in interactive mode: `az interactive` - Display help: `az --help`