Get-SPServiceInstance | where{$_.GetType().Name -eq "AppManagementServiceInstance" -or $_.GetType().Name -eq "SPSubscriptionSettingsServiceInstance"}
$account = Get-SPManagedAccount "Eli\spsvc"
$appPoolSubSvc = New-SPServiceApplicationPool -Name SettingsServiceAppPool -Account $account
$appPoolAppSvc = New-SPServiceApplicationPool -Name AppServiceAppPool -Account $account
$appSubSvc = New-SPSubscriptionSettingsServiceApplication –ApplicationPool $appPoolSubSvc –Name SettingsServiceApp –DatabaseName SettingsServiceDB
$proxySubSvc = New-SPSubscriptionSettingsServiceApplicationProxy –ServiceApplication $appSubSvc
$appAppSvc = New-SPAppManagementServiceApplication –ApplicationPool $appPoolAppSvc –Name AppServiceApp –DatabaseName AppServiceDB
$proxyAppSvc = New-SPAppManagementServiceApplicationProxy –ServiceApplication $appAppSvc
Set-SPAppSiteSubscriptionName -Name "app" -Confirm:$false
