$Appcmd = [System.Environment]::SystemDirectory + "inetsrvappcmd.exe"

& $appcmd --% set config -section:system.applicationHost/applicationPools /+""[name='$Task.eProto_Pool'].environmentVariables.[name='PRODUCT_NAME',value='eProto']"" /commit:apphost"

$MyString = @{Name = "Stephen";Value="CoolDude"}

>$MyString

Name                           Value
----                           -----
Value                          CoolDude
Name                           Stephen

write-host " The user $MyString.Name is a $MyString.Value"
 The user System.Collections.Hashtable.Name is a System.Collections.Hashtable.Value

write-host " The user $($MyString.Name) is a $($MyString.Value)"
 The user Stephen is a CoolDude