WebEventCodes::InvalidViewStateMac Field
Represents the event code indicating that the supplied view state failed the integrity check. This field is constant.
Assembly: System.Web (in System.Web.dll)
InvalidViewStateMac is the detail code that specifies the cause of the view-state failure.
When the supplied view state fails the integrity check, ASP.NET raises a WebViewStateFailureAuditEvent with a major code of AuditInvalidViewStateFailure and a detail code of InvalidViewStateMac.
Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.