问发现任何windows服务的安装目录

EN

// currPath - full file name/path of the exe that you trying to find if it is registered as service
// displayName - service name that you return if you find it
private bool TryWinRegistry(string currPath, out string displayName)
{
    displayName = string.Empty;

    try
    {
        using (RegistryKey regKey = Registry.LocalMachine.OpenSubKey("SYSTEM\\CurrentControlSet\\services", false))
        {
            if (regKey == null)
                return false;

         // we don't know which key because key name is configured by config file and equals to service name
            foreach (string keyName in regKey.GetSubKeyNames())
            {
                try
                {
                    using (RegistryKey serviceRegKey = regKey.OpenSubKey(keyName))
                    {
                        if (serviceRegKey == null)
                            continue;

                        string val = serviceRegKey.GetValue("imagePath") as string;
                        if (val != null && String.Equals(val, currPath, StringComparison.OrdinalIgnoreCase))
                        {
                            displayName = serviceRegKey.GetValue("displayName") as string;
                            return true;
                        }

                    }
                }
                catch
                {
                }

            }
        }
    }
    catch
    {
        return false;
    }

    return false;
}