Create a proper vApp Template
In order for Hyalto to work with your vApp Templates, we recommend the following steps in the creation process:
Windows Templates:
Make sure that the latest version of VMTools are installed on the VM(s)
Under General Settings for the VM
Enable Virtual CPU hot add and Memory hot add
Under Guest OS Customization for the VM
Enable guest Customization and Change SID
Enable Allow local administrator password and select Auto generate password
When you add the vApp to the catalog, make sure you select Customize VM Settings in the When using this template section