Installing the Zerto Solution : Performing a Silent Installation : Executing a Silent Installation
  
Executing a Silent Installation
A silent installation is executed via the ZCA machine’s Command Prompt window. The following is an example command line to run a silent installation:
Zerto.Zvm.Zca.Installer.exe -s AwsAccessKeyId=AKIAJxxx AwsSecretAccessKey=H+gcJxxx