import-module ActiveDirectory
$computer = Get-ADcomputer -Filter * -SearchBase "OU=Training Room,OU=Laptops,DC=domain,DC=local" -Properties Name | Select-Object -Property Name
ForEach-Object {
    schtasks.exe /create /s $computer /RU domain\admin /RP "my&password" /TN Install_Horizon /XML "\\server\share\Install Horizon.xml"
}