Copy the Powershell module from here and saved somewhere on your PC as ShardManagement.psm1. e.g C:\Program Files)\WindowsPowerShell\Modules\ShardManagement\ShardManagement.psm1
Download Nuget.exe and place in same folder as you put the Powershell module in part (1). e.g. C:\Program Files)\WindowsPowerShell\Modules\ShardManagement\Nuget.exe