TFTP Server failed to start

Hi,

i installed the last version of solarwindows tftp, installation finished well. but the server won't start.

OS: Windows 7 x64

Port 69 & 8099 not used

this is logs:

2017-07-20 21:40:27,713 [Main UI Thread] INFO  SolarWinds.Logging.LoggingHelper - ******************************************

2017-07-20 21:40:27,722 [Main UI Thread] INFO  SolarWinds.Logging.LoggingHelper -  startup

2017-07-20 21:40:27,724 [Main UI Thread] INFO  SolarWinds.Logging.LoggingHelper - jeudi 20 juillet 2017  21:40:27

2017-07-20 21:40:27,724 [Main UI Thread] INFO  SolarWinds.Logging.LoggingHelper - NetBIOS Computer: WIN-CSALF52UCIQ

2017-07-20 21:40:27,725 [Main UI Thread] INFO  SolarWinds.Logging.LoggingHelper - OS: Microsoft Windows NT 6.1.7600.0

2017-07-20 21:40:27,725 [Main UI Thread] INFO  SolarWinds.Logging.LoggingHelper - CPU count: 1

2017-07-20 21:40:27,746 [Main UI Thread] INFO  SolarWinds.Logging.LoggingHelper - IP Address: fe80::ad97:b49d:8b30:dfe5%11

2017-07-20 21:40:27,746 [Main UI Thread] INFO  SolarWinds.Logging.LoggingHelper - IP Address: fe80::34d1:d26e:9664:d031%13

2017-07-20 21:40:27,746 [Main UI Thread] INFO  SolarWinds.Logging.LoggingHelper - IP Address: 192.168.1.5

2017-07-20 21:40:27,746 [Main UI Thread] INFO  SolarWinds.Logging.LoggingHelper - IP Address: 2001:0:9d38:6abd:34d1:d26e:9664:d031

2017-07-20 21:40:27,747 [Main UI Thread] INFO  SolarWinds.Logging.LoggingHelper - Current user: AUTORITE NT\Système

2017-07-20 21:40:27,747 [Main UI Thread] INFO  SolarWinds.Logging.LoggingHelper - Current Culture: French (France) - fr

2017-07-20 21:40:27,747 [Main UI Thread] INFO  SolarWinds.Logging.LoggingHelper - Current UI Culture: French (France) - fr

2017-07-20 21:40:27,747 [Main UI Thread] INFO  SolarWinds.Logging.LoggingHelper - Is Running as Administrator: True

2017-07-20 21:40:27,747 [Main UI Thread] INFO  SolarWinds.Logging.LoggingHelper - ******************************************

2017-07-20 21:40:27,784 [6] INFO  TFTPServer.Service.TFTPSettings - RootDir: 'C:\TFTP-Root'

2017-07-20 21:40:27,784 [6] INFO  TFTPServer.Service.TFTPSettings - SelectedLanguage: 'en-us'

2017-07-20 21:40:27,784 [6] INFO  TFTPServer.Service.TFTPSettings - IsReceiveAllowed: True

2017-07-20 21:40:27,784 [6] INFO  TFTPServer.Service.TFTPSettings - IsTransmitAllowed: True

2017-07-20 21:40:27,784 [6] INFO  TFTPServer.Service.TFTPSettings - AllowAll: True

2017-07-20 21:40:27,784 [6] INFO  TFTPServer.Service.TFTPSettings - SIPList:

2017-07-20 21:40:27,784 [6] INFO  TFTPServer.Service.TFTPSettings - EIPList:

2017-07-20 21:40:27,784 [6] INFO  TFTPServer.Service.TFTPSettings - UsedNIC: Any

2017-07-20 21:40:27,784 [6] INFO  TFTPServer.Service.TFTPSettings - RenameExistingFiles: False

2017-07-20 21:40:27,784 [6] INFO  TFTPServer.Service.TFTPSettings - ForceAsciiErrorMessages: False

2017-07-20 21:40:27,785 [6] INFO  TFTPServer.Service.TFTPSettings - Timeout: True

2017-07-20 21:40:27,785 [6] INFO  TFTPServer.Service.TFTPSettings - Timeout: 6

2017-07-20 21:40:27,785 [6] INFO  TFTPServer.Service.TFTPServer - Ensure TFTP root directory and setting permissions...

2017-07-20 21:40:27,790 [6] ERROR TFTPServer.Service.TFTPServer - Cannot create TFTPServer object with error.

System.Security.Principal.IdentityNotMappedException: Impossible de traduire certaines ou toutes les références d'identité.

   à System.Security.Principal.NTAccount.Translate(IdentityReferenceCollection sourceAccounts, Type targetType, Boolean forceSuccess)

   à System.Security.Principal.NTAccount.Translate(Type targetType)

   à System.Security.AccessControl.CommonObjectSecurity.ModifyAccess(AccessControlModification modification, AccessRule rule, Boolean& modified)

   à System.Security.AccessControl.CommonObjectSecurity.AddAccessRule(AccessRule rule)

   à TFTPServer.DirectoryHelper.EnsureTftpRootDir(String rootDir)

   à TFTPServer.Service.TFTPServer..ctor()

2017-07-20 21:40:27,792 [6] ERROR TFTPServer.Service.TFTPService - TFTP Server failed to start, due to the following error

System.Security.Principal.IdentityNotMappedException: Impossible de traduire certaines ou toutes les références d'identité.

   à System.Security.Principal.NTAccount.Translate(IdentityReferenceCollection sourceAccounts, Type targetType, Boolean forceSuccess)

   à System.Security.Principal.NTAccount.Translate(Type targetType)

   à System.Security.AccessControl.CommonObjectSecurity.ModifyAccess(AccessControlModification modification, AccessRule rule, Boolean& modified)

   à System.Security.AccessControl.CommonObjectSecurity.AddAccessRule(AccessRule rule)

   à TFTPServer.DirectoryHelper.EnsureTftpRootDir(String rootDir)

   à TFTPServer.Service.TFTPServer..ctor()

   à TFTPServer.Service.TFTPServer.get_Current()

   à TFTPServer.Service.TFTPService.OnStart(String[] args)

2017-07-20 21:40:27,793 [6] ERROR TFTPServer.Service.TFTPService - TFTP Server failed to stop, due to the following error

System.Net.Sockets.SocketException: Une seule utilisation de chaque adresse de socket (protocole/adresse réseau/port) est habituellement autorisée

   à System.Net.Sockets.Socket.DoBind(EndPoint endPointSnapshot, SocketAddress socketAddress)

   à System.Net.Sockets.Socket.Bind(EndPoint localEP)

   à System.Net.Sockets.TcpListener.Start(Int32 backlog)

   à System.Net.Sockets.TcpListener.Start()

   à System.Runtime.Remoting.Channels.ExclusiveTcpListener.Start(Boolean exclusiveAddressUse)

   à System.Runtime.Remoting.Channels.Tcp.TcpServerChannel.StartListening(Object data)

   à System.Runtime.Remoting.Channels.Tcp.TcpServerChannel.SetupChannel()

   à System.Runtime.Remoting.Channels.Tcp.TcpServerChannel..ctor(Int32 port)

   à TFTPServer.Service.TFTPServer..ctor()

   à TFTPServer.Service.TFTPServer.get_Current()

   à TFTPServer.Service.TFTPService.OnStop()