You download the IaaS installer to the machine where the IaaS components to be upgraded are installed.

About this task

If you see certificate warnings during this procedure, you can ignore them.


  • Verify that Microsoft .NET Framework 4.5.2 or later is installed on the IaaS installation machine. You can download the .NET installer from the vRealize Automation installer Web page. If you update .NET to 4.5.2 after you shut down the services and the machine restarted as part of the installation, you must again stop the services. For more information, see Shut Down vCloud Automation Center Services on Your IaaS Windows Server.

  • If you are using Internet Explorer for the download, verify that Enhanced Security Configuration is not enabled. See res://iesetup.dll/SoftAdmin.htm.

  • Log in as a local administrator to the Windows server where one or more of the IaaS components to be upgraded are installed.


  1. Open a Web browser.
  2. Enter the URL for the Windows installer download page.

    For example,, where is the name of the primary (master) vRealize Automation appliance node.

  3. Click the IaaS installer link.
  4. When prompted, save the installer file,, to the desktop.

    Do not change the file name. It is used to connect the installation to the vRealize Automation appliance.

What to do next

Upgrade the IaaS Components