Powershell profile that shows the execution time of the last executed command in ms.

Microsoft.Powershell_profile.ps1

function prompt
{
    $host.ui.rawui.WindowTitle = (get-location)
    $lastCommand = Get-History -Count 1
    if($lastCommand) { Write-Host ("last command took") ($lastCommand.EndExecutionTime - $lastCommand.StartExecutionTime).TotalMilliseconds ("ms") }
    return "PS>"
}