AWS SDK Version 3 for .NET
API Reference

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Modifies the specified event window.

You can define either a set of time ranges or a cron expression when modifying the event window, but not both.

To modify the targets associated with the event window, use the AssociateInstanceEventWindow and DisassociateInstanceEventWindow API.

If Amazon Web Services has already scheduled an event, modifying an event window won't change the time of the scheduled event.

For more information, see Define event windows for scheduled events in the Amazon EC2 User Guide.


For .NET Core this operation is only available in asynchronous form. Please refer to ModifyInstanceEventWindowAsync.

Namespace: Amazon.EC2
Assembly: AWSSDK.EC2.dll
Version: 3.x.y.z


public virtual ModifyInstanceEventWindowResponse ModifyInstanceEventWindow(
         ModifyInstanceEventWindowRequest request


Type: Amazon.EC2.Model.ModifyInstanceEventWindowRequest

Container for the necessary parameters to execute the ModifyInstanceEventWindow service method.

Return Value

The response from the ModifyInstanceEventWindow service method, as returned by EC2.

Version Information

.NET Framework:
Supported in: 4.5, 4.0, 3.5

See Also