Get-CimInstance Win32_LogonSession | ForEach-Object {

    $luid = [uint64]$_.LogonId
    $high = $luid -shr 32
    $low  = $luid -band 0xFFFFFFFF
    $luidHex = ('{0:X8}.{1:X8}' -f $high, $low)

    $type = switch ([int]$_.LogonType) {
        0  {"System"}
        2  {"Interactive"}
        3  {"Network"}
        4  {"Batch"}
        5  {"Service"}
        7  {"Unlock"}
        8  {"NetworkCleartext"}
        9  {"NewCredentials"}
        10 {"RemoteInteractive"}
        11 {"CachedInteractive"}
        12 {"CachedRemoteInteractive"}
        13 {"CachedUnlock"}
        default {"Unknown"}
    }

    $users = Get-CimAssociatedInstance -InputObject $_ -Association Win32_LoggedOnUser

    foreach ($user in $users) {
        [PSCustomObject]@{
            LogonId   = $luidHex
            LogonType = $type
            User      = "$($user.Domain)\$($user.Name)"
            StartTime = $_.StartTime
        }
    }
} | Sort-Object LogonId