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AuthenticationLevel Enumeration

Describes the authentication level to be used to connect to WMI. This is used for the COM connection to WMI.

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

public enum AuthenticationLevel

Member nameDescription
CallCall-level COM authentication.
ConnectConnect-level COM authentication.
DefaultThe default COM authentication level. WMI uses the default Windows Authentication setting.
NoneNo COM authentication.
PacketPacket-level COM authentication.
PacketIntegrityPacket Integrity-level COM authentication.
PacketPrivacyPacket Privacy-level COM authentication.
UnchangedAuthentication level should remain as it was before.

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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