ID Event Description
1100 The event logging service has shut down
Audit Success, PCI-DSS
1102 The audit log was cleared
CJIS, ISO 27001:2013, PCI-DSS
4611 A trusted logon process has been registered with the Local Security Authority
Audit Success
4615 Invalid use of LPC port
Audit Success
4616 The system time was changed
Audit Success
4618 A monitored security event pattern has occurred.
Audit Success
4624 An account was successfully logged on
CJIS, Audit Success, ISO 27001:2013, HIPAA, NIST SP 800-53, CMMC L1, NIST 800-171
4625 An account failed to log on
Audit Failure, CJIS, ISO 27001:2013, PCI-DSS, HIPAA, NIST SP 800-53, NIST 800-171, CMMC L1
4626 User / Device claims information
Audit Success
4627 Group membership information
Audit Success
4634 An account was logged off
Audit Success
4647 User initiated logoff
Audit Success
4648 A logon was attempted using explicit credentials
Audit Success
4649 A replay attack was detected
Domain Controller, Audit Success, Audit Failure, PCI-DSS, HIPAA, CJIS, ISO 27001:2013
4650 An IPsec main mode security association was established
Audit Success
4651 An IPsec main mode security association was established
Audit Success
4652 An IPsec main mode negotiation failed
Audit Failure
4653 An IPsec main mode negotiation failed
Audit Failure
4654 An IPsec quick mode negotiation failed
Audit Failure
4655 An IPsec main mode security association ended
Audit Success
4656 A handle to an object was requested
Audit Failure, Audit Success, CJIS
4657 A registry value was modified
Audit Success
4658 The handle to an object was closed
Audit Success
4659 A handle to an object was requested with intent to delete
4660 An object was deleted
Audit Success
4661 A handle to an object was requested
Domain Controller, Audit Success, Audit Failure
4662 An operation was performed on an object
Domain Controller, Audit Success, Audit Failure
4663 An attempt was made to access an object
Audit Success, CJIS
4664 An attempt was made to create a hard link
Audit Success
4665 An attempt was made to create an application client context
4666 An application attempted an operation
4667 An application client context was deleted
4668 An application was initialized
4670 Permissions on an object were changed
Audit Success
4671 An application attempted to access a blocked ordinal through the TBS
4672 Special privileges assigned to new logon
Audit Success
4673 A privileged service was called
Audit Success
4674 An operation was attempted on a privileged object
Audit Failure, Audit Success
4675 SIDs were filtered
Domain Controller, Audit Success
4688 A new process has been created
NIST 800-171, NIST SP 800-53, Audit Success, ISO 27001:2013, CMMC L3
4689 A process has exited
Audit Success
4690 An attempt was made to duplicate a handle to an object
Audit Success
4691 Indirect access to an object was requested
Audit Success
4692 Backup of data protection master key was attempted
Audit Success, Audit Failure
4693 Recovery of data protection master key was attempted
Audit Success, Audit Failure
4694 Protection of auditable protected data was attempted
Audit Success, Audit Failure
4695 Unprotection of auditable protected data was attempted
Audit Success, Audit Failure
4696 A primary token was assigned to process
Audit Success
4697 A service was installed in the system
Audit Success
4698 A scheduled task was created
Audit Success, PCI-DSS
4699 A scheduled task was deleted
Audit Success, PCI-DSS
4700 A scheduled task was enabled
Audit Success
4701 A scheduled task was disabled
Audit Success
4702 A scheduled task was updated
Audit Success, PCI-DSS
4703 A token right was adjusted
Audit Success
4704 A user right was assigned
ISO 27001:2013, NIST 800-171, NIST SP 800-53, Audit Success, CMMC L1, CMMC L3
4705 A user right was removed
ISO 27001:2013, NIST 800-171, NIST SP 800-53, Audit Success, CMMC L1, CMMC L3
4706 A new trust was created to a domain
Domain Controller, Audit Success
4707 A trust to a domain was removed
Domain Controller, Audit Success
4713 Kerberos policy was changed
Domain Controller, Audit Success
4715 The audit policy (SACL) on an object was changed
Audit Success
4716 Trusted domain information was modified
Domain Controller, Audit Success
4717 System security access was granted to an account
ISO 27001:2013, NIST 800-171, NIST SP 800-53, Audit Success, CMMC L3
4718 System security access was removed from an account
ISO 27001:2013, NIST 800-171, NIST SP 800-53, CMMC L3
4719 System audit policy was changed
Audit Success
4720 A user account was created
ISO 27001:2013, NIST SP 800-53, Audit Success, PCI-DSS, NIST 800-171, CMMC L1
4722 A user account was enabled
ISO 27001:2013, NIST SP 800-53, NIST 800-171, Audit Success, PCI-DSS, CMMC L1
4723 An attempt was made to change an account's password
Audit Success, Audit Failure, CJIS
4724 An attempt was made to reset an account's password
Audit Failure, Audit Success, CJIS, ISO 27001:2013
4725 A user account was disabled
ISO 27001:2013, NIST 800-171, NIST SP 800-53, Audit Success, PCI-DSS, CMMC L1
4726 A user account was deleted
ISO 27001:2013, NIST 800-171, NIST SP 800-53, Audit Success, PCI-DSS, CMMC L1
4727 A security-enabled global group was created
Domain Controller
4728 A member was added to a security-enabled global group
Domain Controller, ISO 27001:2013, NIST 800-171, NIST SP 800-53, CMMC L1
4729 A member was removed from a security-enabled global group
Domain Controller
4730 A security-enabled global group was deleted
Domain Controller
4731 A security-enabled local group was created
Audit Success
4732 A member was added to a security-enabled local group
ISO 27001:2013, NIST 800-171, NIST SP 800-53, Audit Success, CMMC L1
4733 A member was removed from a security-enabled local group
Audit Success
4734 A security-enabled local group was deleted
Audit Success
4735 A security-enabled local group was changed
Audit Success
4737 A security-enabled global group was changed
Domain Controller
4738 A user account was changed
ISO 27001:2013, NIST 800-171, NIST SP 800-53, Audit Success, CMMC L1
4739 Domain Policy was changed
Domain Controller, NIST 800-171, NIST SP 800-53, ISO 27001:2013, Audit Success, CMMC L3
4740 A user account was locked out
ISO 27001:2013, NIST 800-171, NIST SP 800-53, Audit Success, CMMC L3
4741 A computer account was created
Domain Controller, Audit Success
4742 A computer account was changed
Domain Controller, Audit Success
4743 A computer account was deleted
Domain Controller, Audit Success
4744 A security-disabled local group was created
4745 A security-disabled local group was changed
4746 A member was added to a security-disabled local group
4747 A member was removed from a security-disabled local group
4748 A security-disabled local group was deleted
4749 A security-disabled global group was created
Domain Controller, Audit Success
4750 A security-disabled global group was changed
Domain Controller, Audit Success
4751 A member was added to a security-disabled global group
Domain Controller, Audit Success
4752 A member was removed from a security-disabled global group
Domain Controller, Audit Success
4753 A security-disabled global group was deleted
Domain Controller, Audit Success
4754 A security-enabled universal group was created
Domain Controller
4755 A security-enabled universal group was changed
Domain Controller
4756 A member was added to a security-enabled universal group
Domain Controller, ISO 27001:2013
4757 A member was removed from a security-enabled universal group
Domain Controller
4758 A security-enabled universal group was deleted
Domain Controller
4759 A security-disabled universal group was created
Domain Controller
4760 A security-disabled universal group was changed
Domain Controller
4761 A member was added to a security-disabled universal group
Domain Controller
4762 A member was removed from a security-disabled universal group
Domain Controller
4763 A security-disabled universal group was deleted
Domain Controller
4764 A group’s type was changed
Domain Controller, Audit Success
4765 SID History was added to an account
Domain Controller, Audit Success
4766 An attempt to add SID History to an account failed
Domain Controller, Audit Failure
4767 A user account was unlocked
ISO 27001:2013, Audit Success
4768 This event generates every time Key Distribution Center issues a Kerberos Ticket Granting Ticket (TGT).
Domain Controller, Audit Success, Audit Failure, CJIS, ISO 27001:2013, PCI-DSS, NIST 800-171, NIST SP 800-53
4769 A Kerberos service ticket was requested
Domain Controller, Audit Success, Audit Failure, CJIS, ISO 27001:2013, HIPAA, NIST 800-171, NIST SP 800-53, CMMC L1
4770 A Kerberos service ticket was renewed
Domain Controller, Audit Success
4771 Kerberos pre-authentication failed
Domain Controller, Audit Failure, CJIS, ISO 27001:2013, PCI-DSS, HIPAA, NIST 800-171, NIST SP 800-53, CMMC L3
4778 A session was reconnected to a Window Station
Audit Success, NIST 800-171, NIST SP 800-53, CMMC L3
4779 A session was disconnected from a Window Station
Audit Success, NIST 800-171, NIST SP 800-53, CMMC L3
4780 The ACL was set on accounts which are members of administrators groups
Domain Controller, Audit Success
4781 The name of an account was changed
Audit Success
4782 The password hash an account was accessed
Domain Controller, Audit Success
4783 A basic application group was created
Domain Controller, Audit Success
4784 A basic application group was changed
Domain Controller, Audit Success
4785 A member was added to a basic application group
Domain Controller, Audit Success
4786 A member was removed from a basic application group
Domain Controller, Audit Success
4787 A non-member was added to a basic application group
Domain Controller, Audit Success
4788 A non-member was removed from a basic application group
Domain Controller, Audit Success
4789 A basic application group was deleted
Domain Controller, Audit Success
4790 An LDAP query group was created
Domain Controller, Audit Success
4791 A basic application group was changed
Domain Controller, Audit Success
4792 An LDAP query group was deleted
Domain Controller, Audit Success
4793 The Password Policy Checking API was called
Domain Controller, Audit Success
4794 An attempt was made to set the Directory Services Restore Mode administrator password
Domain Controller, Audit Success, Audit Failure
4797 An attempt was made to query the existence of a blank password for an account
4798 A user's local group membership was enumerated
Audit Success
4799 A security-enabled local group membership was enumerated
Audit Success
4800 The workstation was locked
Audit Success, ISO 27001:2013, NIST 800-171, NIST SP 800-53, CMMC L3
4801 The workstation was unlocked
ISO 27001:2013, Audit Success, NIST 800-171, NIST SP 800-53, CMMC L3
4802 The screen saver was invoked
ISO 27001:2013, Audit Success, NIST 800-171, NIST SP 800-53, CMMC L3
4803 The screen saver was dismissed
ISO 27001:2013, Audit Success, NIST 800-171, NIST SP 800-53, CMMC L3
4817 Auditing settings on object were changed
Audit Success
4818 Proposed Central Access Policy does not grant the same access permissions as the current Central Access Policy
Audit Success
4819 Central Access Policies on the machine have been changed
Audit Success
4820 A Kerberos Ticket-granting-ticket (TGT) was denied because the device does not meet the access control restrictions
Domain Controller
4821 A Kerberos service ticket was denied because the user, device, or both does not meet the access control restrictions
Domain Controller
4824 Kerberos preauthentication by using DES or RC4 failed because the account was a member of the Protected User group
Domain Controller
4825 A user was denied the access to Remote Desktop. By default, users are allowed to connect only if they are members of the Remote Desktop Users group or Administrators group
4826 Boot Configuration Data loaded
Audit Success
4830 SID History was removed from an account
4864 A namespace collision was detected
4865 A trusted forest information entry was added
4866 A trusted forest information entry was removed
4867 A trusted forest information entry was modified
4868 The certificate manager denied a pending certificate request
4869 Certificate Services received a resubmitted certificate request
4873 A certificate request extension changed
4874 One or more certificate request attributes changed
4883 Certificate Services retrieved an archived key
4884 Certificate Services imported a certificate into its database
4886 Certificate Services received a certificate request
4887 Certificate Services approved a certificate request and issued a certificate
4888 Certificate Services denied a certificate request
4889 Certificate Services set the status of a certificate request to pending
4893 Certificate Services archived a key
4894 Certificate Services imported and archived a key
4896 One or more rows have been deleted from the certificate database
4902 The Per-user audit policy table was created
Audit Success
4904 An attempt was made to register a security event source
Audit Success
4905 An attempt was made to unregister a security event source
Audit Success
4907 Auditing settings on object were changed
4911 Resource attributes of the object were changed
Audit Success
4912 Per User Audit Policy was changed
Audit Success
4913 Central Access Policy on the object was changed
Audit Success
4932 Synchronization of a replica of an Active Directory naming context has begun
Audit Success, Audit Failure, Domain Controller
4933 Synchronization of a replica of an Active Directory naming context has ended
Audit Success, Audit Failure, Domain Controller
4934 Attributes of an Active Directory object were replicated
Domain Controller, Audit Success, Audit Failure
4945 A rule was listed when the Windows Firewall started
Audit Success
4946 A change was made to the Windows Firewall exception list. A rule was added
Audit Success
4947 A change was made to the Windows Firewall exception list. A rule was modified
Audit Success
4948 A change was made to the Windows Firewall exception list. A rule was deleted
Audit Success
4951 Windows Firewall ignored a rule because its major version number is not recognized
Audit Failure
4952 Windows Firewall ignored parts of a rule because its minor version number is not recognized
Audit Failure
4953 Windows Firewall ignored a rule because it could not be parsed
Audit Failure
4957 Windows Firewall did not apply the following rule
Audit Failure
4958 Windows Firewall did not apply the following rule because the rule referred to items not configured on this computer
Audit Failure
4964 Special groups have been assigned to a new logon
Audit Success
4979 IPsec main mode and extended mode security associations were established
4980 IPsec main mode and extended mode security associations were established
4981 IPsec main mode and extended mode security associations were established
4982 IPsec main mode and extended mode security associations were established
4983 An IPsec extended mode negotiation failed
4984 An IPsec extended mode negotiation failed
4985 The state of a transaction has changed
Audit Success
5039 A registry key was virtualized.
5040 A change was made to IPsec settings. An authentication set was added.
5041 A change was made to IPsec settings. An authentication set was modified.
5042 A change was made to IPsec settings. An authentication set was deleted.
5043 A change was made to IPsec settings. A connection security rule was added.
5044 A change was made to IPsec settings. A connection security rule was modified.
5045 A change was made to IPsec settings. A connection security rule was deleted.
5046 A change was made to IPsec settings. A crypto set was added.
5047 A change was made to IPsec settings. A crypto set was modified.
5048 A change was made to IPsec settings. A crypto set was deleted.
5049 An IPsec security association was deleted.
Audit Success
5050 An attempt to programmatically disable Windows Firewall was rejected.
5051 A file was virtualized.
5056 A cryptographic self test was performed.
Audit Success
5057 A cryptographic primitive operation failed.
Audit Failure
5058 Key file operation.
Audit Success, Audit Failure
5059 Key migration operation.
Audit Success, Audit Failure
5060 Verification operation failed.
Audit Failure
5061 Cryptographic operation.
Audit Success, Audit Failure
5063 A cryptographic provider operation was attempted.
Audit Success, Audit Failure
5064 A cryptographic context operation was attempted.
Audit Success, Audit Failure
5065 A cryptographic context modification was attempted.
Audit Success, Audit Failure
5066 A cryptographic function operation was attempted.
Audit Success, Audit Failure
5067 A cryptographic function modification was attempted.
Audit Success, Audit Failure
5068 A cryptographic function provider operation was attempted.
Audit Success, Audit Failure
5069 A cryptographic function property operation was attempted.
Audit Success, Audit Failure
5070 A cryptographic function property modification was attempted.
Audit Success, Audit Failure
5071 Key access denied by Microsoft key distribution service.
5122 A Configuration entry changed in the OCSP Responder Service.
5126 Signing Certificate was automatically updated by the OCSP Responder Service.
5127 The OCSP Revocation Provider successfully updated the revocation information.
5136 A directory service object was modified
Domain Controller, Audit Success
5137 A directory service object was created
Domain Controller, Audit Success
5138 A directory service object was undeleted.
Domain Controller, Audit Success
5139 A directory service object was moved.
Domain Controller, Audit Success
5140 A network share object was accessed
Audit Success, Audit Failure
5141 A directory service object was deleted.
Domain Controller, Audit Success
5142 A network share object was added
Audit Success
5143 A network share object was modified
Audit Success
5144 A network share object was deleted
Audit Success
5145 A network share object was checked to see whether client can be granted desired access.
Audit Success, Audit Failure
5146 The Windows Filtering Platform has blocked a packet.
5147 A more restrictive Windows Filtering Platform filter has blocked a packet.
5150 The Windows Filtering Platform has blocked a packet.
5151 A more restrictive Windows Filtering Platform filter has blocked a packet.
5152 The Windows Filtering Platform has blocked a packet.
Audit Failure
5153 A more restrictive Windows Filtering Platform filter has blocked a packet.
Audit Success
5154 The Windows Filtering Platform has permitted an application or service to listen on a port for incoming connections.
Audit Success
5155 The Windows Filtering Platform has blocked an application or service from listening on a port for incoming connections.
Audit Failure
5156 The Windows Filtering Platform has allowed a connection.
Audit Success
5157 The Windows Filtering Platform has blocked a connection.
Audit Failure
5158 The Windows Filtering Platform has permitted a bind to a local port.
Audit Success
5168 Spn check for SMB/SMB2 fails.
Audit Failure
5169 A directory service object was modified.
Domain Controller, Audit Success, Audit Failure
5376 Credential Manager credentials were backed up.
Audit Success
5377 Credential Manager credentials were restored from a backup.
Audit Success
5378 The requested credentials delegation was disallowed by policy.
Audit Failure
5440 The following callout was present when the Windows Filtering Platform Base Filtering Engine started.
5441 The following filter was present when the Windows Filtering Platform Base Filtering Engine started.
5442 The following provider was present when the Windows Filtering Platform Base Filtering Engine started.
5443 The following provider context was present when the Windows Filtering Platform Base Filtering Engine started.
5444 The following sub-layer was present when the Windows Filtering Platform Base Filtering Engine started.
5446 A Windows Filtering Platform callout has been changed.
5447 A Windows Filtering Platform filter has been changed.
Audit Success
5448 A Windows Filtering Platform provider has been changed.
5449 A Windows Filtering Platform provider context has been changed.
5450 A Windows Filtering Platform sub-layer has been changed.
5451 An IPsec quick mode security association was established.
5452 An IPsec quick mode security association ended.
5632 A request was made to authenticate to a wireless network.
Audit Success, Audit Failure
5633 A request was made to authenticate to a wired network.
Audit Success, Audit Failure
5888 An object in the COM+ Catalog was modified.
Audit Success
5889 An object was deleted from the COM+ Catalog.
Audit Success
5890 An object was added to the COM+ Catalog.
Audit Success
6272 Network Policy Server granted access to a user.
Audit Success, Audit Failure
6273 Network Policy Server denied access to a user.
Audit Success, Audit Failure
6274 Network Policy Server discarded the request for a user.
Audit Success, Audit Failure
6275 Network Policy Server discarded the accounting request for a user.
Audit Success, Audit Failure
6276 Network Policy Server quarantined a user.
Audit Success, Audit Failure
6277 Network Policy Server granted access to a user but put it on probation because the host did not meet the defined health policy.
Audit Success, Audit Failure
6278 Network Policy Server granted full access to a user because the host met the defined health policy.
Audit Success, Audit Failure
6279 Network Policy Server locked the user account due to repeated failed authentication attempts.
Audit Success, Audit Failure
6280 Network Policy Server unlocked the user account.
Audit Success, Audit Failure
6405 BranchCache: %2 instance(s) of event id %1 occurred.
6416 A new external device was recognized by the system.
Audit Success
6417 The FIPS mode crypto selftests succeeded.
6418 The FIPS mode crypto selftests failed.
6419 A request was made to disable a device.
Audit Success
6420 A device was disabled.
Audit Success
6421 A request was made to enable a device.
Audit Success
6422 A device was enabled.
Audit Success
6423 The installation of this device is forbidden by system policy.
Audit Success
6424 The installation of this device was allowed, after having previously been forbidden by policy.
Audit Success
515 A trusted logon process has registered with the Local Security Authority
517 The audit log was cleared
519 A process is using an invalid local procedure call (LPC) port
520 The system time was changed
528 Successful Logon
529 Logon Failure : Unknown username or bad password
530 Logon Failure : Account logon time restriction violation
531 Logon Failure : Account currently disabled
532 Logon Failure : The specified user account has expired
533 Logon Failure : User not allowed to logon at this computer
534 Logon Failure : The user has note been granted the requested logon type at this machine
535 Logon Failure : The specified account's password has expired
536 Logon Failure : The NetLogon component is not active
537 The logon attempt failed for other reasons
538 The user has logged off
539 Logon Failure : Account locked out
540 Successful Network Logon
551 User initiated logoff
552 Logon attempt using explicit credentials
560 Object Open
561 Handle Allocated
562 Handle Closed
563 Object Open for Delete
564 Object Deleted
565 Object Open
566 Object Operation
567 Object Access Attempt
568 Hard link creation attempt
569 Application client context creation attempt
570 Application operation attempt
571 Application client context deletion
572 Application Initialized
574 Security on object changed
576 Special privileges assigned to new logon
577 Privileged Service Called
578 Privileged object operation
592 A new process has been created
593 A process has exited
594 A handle to an object has been duplicated
595 Indirect access to an object has been obtained
596 Backup of data protection master key
600 A process was assigned a primary token
601 Attempt to install service
602 Scheduled Task created
608 User Right Assigned
609 User Right Removed
610 New Trusted Domain
611 Trusted Domain Removed
612 Audit Policy Change
617 Kerberos Policy Changed
618 Encrypted Data Recovery Policy Changed
619 Audit Security Object changed
620 Trusted Domain Information Modified
621 System Security Access Granted
622 System Security Access Removed
623 System Audit Policy Change
624 User Account Created
626 User Account Enabled
627 Change Password Attempt
628 User Account password set
629 User Account Disabled
630 User Account Deleted
631 Security Enabled Global Group Created
632 Security Enabled Global Group Member Added
633 Security Enabled Global Group Member Removed
634 Security Enabled Global Group Deleted
635 Security Enabled Local Group Created
636 Security Enabled Local Group Member Added
637 Security Enabled Local Group Member Removed
638 Security Enabled Local Group Deleted
639 Security Enabled Local Group Changed
640 General Account Database Change
641 Security Enabled Global Group Changed
642 User Account Changed
643 Domain Policy Changed
644 User Account Locked Out
645 Computer Account Created
646 Computer Account Changed
647 Computer Account Deleted
648 Security Disabled Local Group Created
649 Security Disabled Local Group Changed
650 Security Disabled Local Group Member Added
651 Security Disabled Local Group Member Removed
652 Security Disabled Local Group Deleted
653 Security Disabled Global Group Created
654 Security Disabled Global Group Changed
655 Security Disabled Global Group Member Added
656 Security Disabled Global Group Member Removed
657 Security Disabled Global Group Deleted
658 Security Enabled Universal Group Created
659 Security Enabled Universal Group Changed
660 Security Enabled Universal Group Member Added
661 Security Enabled Universal Group Member Removed
662 Security Enabled Universal Group Deleted
663 Security Disabled Universal Group Created
664 Security Disabled Universal Group Changed
665 Security Disabled Universal Group Member Added
666 Security Disabled Universal Group Member Removed
667 Security Disabled Universal Group Deleted
668 Group Type Changed
669 Add SID History
670 Add SID History
671 User Account Unlocked
672 Authentication Ticket Request
673 Service Ticket Request
674 Service Ticket Renewed
675 Pre-authentication failed
682 Session reconnected to winstation
683 Session disconnected from winstation
684 Set ACLs of members in administrators groups
685 Account Name Changed
686 Password of the following user accessed
687 Basic Application Group Created
688 Basic Application Group Changed
689 Basic Application Group Member Added
690 Basic Application Group Member Removed
691 Basic Application Group Non-Member Added
692 Basic Application Group Non-Member Removed
693 Basic Application Group Deleted
694 LDAP Query Group Created
695 LDAP Query Group Changed
696 LDAP Query Group Deleted
697 Password Policy Checking API is called
698 An attempt to set the Directory Services Restore Mode administrator password has been made
699 RODC SpecifiC Local Group Member Added
800 One or more rows have been deleted from the certificate database
806 Per User Audit Policy table created
807 Per user auditing policy set for user
808 A security event source has attempted to register
809 A security event source has attempted to unregister
849 A rule was listed when the Windows Firewall started
850 A change has been made to Windows Firewall exception list
851 A change has been made to Windows Firewall exception list. A rule was modified
852 A change has been made to Windows Firewall exception list. A rule was deleted
855 A rule has been ignored because its major version number was not recognized by Windows Firewall
856 A rule has been partially ignored because its minor version number was not recognized by Windows Firewall
857 A rule has been rejected by Windows Firewall