$servername = Get-Content 'C:\Users\rholmes\Desktop\ComputerList2.txt'

# Check the Latest virus Definition Date

$myData = Foreach ($server in $servername) {
    $output = [pscustomobject] @{
        Server = $server
        version = "UNKNOWN"
        LatestVirusDefinitionDate = "UNKNOWN"
        LatestVirusDefinitionRevision = "UNKNOWN"
    }
    Try {

        Write-Verbose "Trying to connect to '$server'"

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

        $key = $Reg.OpenSubKey("SOFTWARE\Symantec\Symantec Endpoint Protection\CurrentVersion")
        $key2 = $Reg.OpenSubKey("SOFTWARE\Symantec\Symantec Endpoint Protection\CurrentVersion\public-opstate")


        $output.version = $key.getvalue("PRODUCTVERSION")
        $output.LatestVirusDefinitionDate = $key2.getvalue("LatestVirusDefsDate")
        $output.LatestVirusDefinitionRevision = $key2.getvalue("LatestVirusDefsRevision")

    } catch {
        # Exception probably indicates that the registry open failed

        Write-Error "Error - getting detailed from '$Server' failed"
        Write-Error $_
    }
}

$myData | Export-Csv $env:TEMP\mydata.csv