PowerShell : Find the remote registry of given list of servers or clients

##Here remote registry details of Symantec client  used as an example ###########


############FyzelSalih#############

##Point the list of servers
$servername = Get-Content 'c:\log\allservers.txt'

# Check the Latest virus Definition Date and Revision

Foreach($server in $servername){

$Reg = [Microsoft.Win32.RegistryKey]::OpenRemoteBaseKey('LocalMachine',$server)

$key = $Reg.OpenSubKey("SOFTWARE\Symantec\Symantec Endpoint Protection\CurrentVersion\public-opstate")

$date1 = $key.getvalue("LatestVirusDefsDate")
$rev = $key.getvalue("LatestVirusDefsRevision")

"$date1 r$rev" | Out-file c:\$(get-date -f dd-MMMM-yyyy).csv -append

}