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Error code

Event ID 5719 — No domain controller available

Netlogon was unable to establish a secure channel with a domain controller

TopicComputer error codes → About 1 min read

Event ID 5719 — No domain controller available

Domain : Active DirectoryPriority: High

What does this error mean?

Netlogon was unable to establish a secure channel with a domain controller.

Probable causes

  • Mistaked DNS
  • network not available on startup
  • secure channel broken

Verification and resolution

  1. Tester nltest /dsgetdc
  2. Check DNS and time
  3. Controlling the channel

Precaution: Do not exit and immediately return the machine to the domain without diagnosis.

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Related resources

Relevant topic Users are sent to a domain controller, Connections use a DC of another site despite the presence of a local DC Relevant topic Properly decommission a domain controller Procedure for removing a domain controller without leaving DNS, DHCP, PKI or applications dependencies Relevant topic Domain Controller The server that hosts Active Directory and authenticates users and computers of a Windows domain Relevant topic Event ID 1129 — Group Policy failure due to lack of domain connectivity Windows could not apply strategies because connectivity with a domain controller was not available Relevant topic Event ID 1129 — GPO processing failure due to lack of domain connectivity Windows could not process the group strategy because it did not have sufficient connectivity to the domain
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