EventLogEntry.UserName Property

Gets the name of the user who is responsible for this event.

Namespace:  System.Diagnostics
Assembly:  System (in System.dll)

[MonitoringDescriptionAttribute("LogEntryUserName")]
public string UserName { get; }

Property Value

Type: System.String
The security identifier (SID) that uniquely identifies a user or group.

ExceptionCondition
SystemException

Account information could not be obtained for the user's SID.

This property is often blank for events in logs other than the Security log.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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