packaging/files/windows/uninstall-service.ps1 (7 lines of code) (raw):
# Delete and stop the service if it already exists.
if (Get-Service apm-server -ErrorAction SilentlyContinue) {
$service = Get-WmiObject -Class Win32_Service -Filter "name='apm-server'"
$service.StopService()
Start-Sleep -s 1
$service.delete()
}