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Firewall

Windows Event ID 4944: The policy active when the Windows Firewall started

July 3, 2026

Windows Event ID 4945: A rule was listed when the Windows Firewall started

July 3, 2026

Windows Event ID 4946: A rule was added to the Windows Firewall exception list

July 3, 2026

Windows Event ID 4947: A rule in the Windows Firewall exception list was modified

July 3, 2026

Windows Event ID 4948: A rule in the Windows Firewall exception list was deleted

July 3, 2026

Windows Event ID 4949: Windows Firewall settings were restored to the default values

July 3, 2026

Windows Event ID 4950: A Windows Firewall setting has changed

July 3, 2026

Windows Event ID 4951: A rule was ignored because its major version number was not recognized

July 3, 2026

Windows Event ID 4952: Parts of a rule were ignored because its minor version number was not recognized

July 3, 2026

Windows Event ID 4953: Windows Firewall ignored a rule because it could not be parsed

July 3, 2026

Windows Event ID 4954: Windows Firewall Group Policy settings have changed and were applied

July 3, 2026

Windows Event ID 4956: Windows Firewall has changed the active profile

July 3, 2026

Windows Event ID 4957: Windows Firewall did not apply the following rule

July 3, 2026

Windows Event ID 4958: A firewall rule was not applied because it referred to items not configured on this computer

July 3, 2026

Windows Event ID 5024: The Windows Firewall Service has started successfully

July 3, 2026

Windows Event ID 5025: The Windows Firewall Service has been stopped

July 3, 2026

Windows Event ID 5027: The Windows Firewall Service was unable to retrieve the security policy from local storage

July 3, 2026

Windows Event ID 5028: The Windows Firewall Service was unable to parse the new security policy

July 3, 2026

Windows Event ID 5029: The Windows Firewall Service failed to initialize the driver

July 3, 2026

Windows Event ID 5030: The Windows Firewall Service failed to start

July 3, 2026

Windows Event ID 5031: The Windows Firewall blocked an application from accepting incoming connections

July 3, 2026

Windows Event ID 5032: Windows Firewall was unable to notify the user that it blocked an application

July 3, 2026

Windows Event ID 5033: The Windows Firewall Driver has started successfully

July 3, 2026

Windows Event ID 5034: The Windows Firewall Driver was stopped

July 3, 2026

Windows Event ID 5035: The Windows Firewall Driver failed to start

July 3, 2026

Windows Event ID 5037: The Windows Firewall Driver detected a critical runtime error and is terminating

July 3, 2026

Windows Event ID 6406: A product registered to Windows Firewall to control filtering

July 3, 2026

Windows Event ID 6407: Informational message from a firewall-control product

July 3, 2026

Windows Event ID 6408: A registered product failed and Windows Firewall is now controlling filtering

July 3, 2026