This topic is a summary of options to resolve Netlogon Event ID 5719. Edit this article to add other solutions you know.

Table of Contents


Event ID 5719 can be caused by many factors, such as network connectivity, non-paged memory leak occurs in Tcpip.sys, or out of buffer space in the NetBT datagram buffer.

If the 5719 description says "Could not establsh a secure connection with the domain controller. No logon server is available to service the request," try the following steps:
  1. If the server that logs this event is joined to a domain and using a 1GB network adapter. then you can follow the steps in KB article 938449: Event ID 5719 is logged when you start a computer on a domain, and the computer is running Windows Server 2003, Windows XP, or Windows 2000.
  2. If not, try removing the server from the domain and re-joining it.
  3. Try to update the driver for the network adapter.

If the 5719 description says:
"This computer was not able to set up a secure session with a domain controller in domain <domain> due to the following:

Not enough storage is available to process this command," try the following steps:

  1. Please increase the IRPStackSize by following the kB 285089:
    Description of the IRPStackSize parameter in Windows 2000, in Windows XP, and in Windows Server 2003;EN-US;285089  
  2. Please configure the TCP to close the inactive connections in shorter period than the default behavior. To do this,

(1). Logon to the problematic computer as an administrator.

(2). Click Start ->Run-> regedit.exe and press Enter.

(3). Navigate to the HKLM\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters.

(4). Create the following two keys in under the Parameters key:

Key name: TcpTimedWaitDelay
Data type: REG_DWORD
Value: 0000001e

Key name: MaxUserPort
Data type: REG_DWORD
Value: 0000fffe

For more information about the two keys, you may refer to:



Please note these operations are related to modify registry. Make sure that you back up the registry before you modify it.



This article was derived from the DS Forum post at
and at