Assembly: System.Deployment (in system.deployment.dll)
Use this method to cancel an update check initiated with the CheckForUpdateAsync method.
This method will not cancel any background update that may already be in progress, such as an update started as part of a subscription. For more information about subscriptions, see Choosing a ClickOnce Update Strategy.
Windows 98, Windows 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.