There are more AWS SDK examples available in the [AWS Doc SDK Examples](https://github.com/awsdocs/aws-doc-sdk-examples) GitHub repo.

# Use `DeregisterTaskFromMaintenanceWindow` with a CLI
<a name="ssm_example_ssm_DeregisterTaskFromMaintenanceWindow_section"></a>

The following code examples show how to use `DeregisterTaskFromMaintenanceWindow`.

------
#### [ CLI ]

**AWS CLI**  
**To remove a task from a maintenance window**  
The following `deregister-task-from-maintenance-window` example removes the specified task from the specified maintenance window.  

```
aws ssm deregister-task-from-maintenance-window \
    --window-id "mw-ab12cd34ef56gh78" \
    --window-task-id "1a2b3c4d-1a2b-1a2b-1a2b-1a2b3c4d5e6c"
```
Output:  

```
{
    "WindowTaskId":"1a2b3c4d-1a2b-1a2b-1a2b-1a2b3c4d5e6c",
    "WindowId":"mw-ab12cd34ef56gh78"
}
```
For more information, see [Systems Manager Maintenance Windows Tutorials (AWS CLI)](https://docs.aws.amazon.com/systems-manager/latest/userguide/maintenance-windows-tutorials.html) in the *AWS Systems Manager User Guide*.  
+  For API details, see [DeregisterTaskFromMaintenanceWindow](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/ssm/deregister-task-from-maintenance-window.html) in *AWS CLI Command Reference*. 

------
#### [ PowerShell ]

**Tools for PowerShell V4**  
**Example 1: This example removes a task from a maintenance window.**  

```
Unregister-SSMTaskFromMaintenanceWindow -WindowTaskId "f34a2c47-ddfd-4c85-a88d-72366b69af1b" -WindowId "mw-03a342e62c96d31b0"
```
**Output:**  

```
WindowId             WindowTaskId
--------             ------------
mw-03a342e62c96d31b0 f34a2c47-ddfd-4c85-a88d-72366b69af1b
```
+  For API details, see [DeregisterTaskFromMaintenanceWindow](https://docs.aws.amazon.com/powershell/v4/reference) in *AWS Tools for PowerShell Cmdlet Reference (V4)*. 

**Tools for PowerShell V5**  
**Example 1: This example removes a task from a maintenance window.**  

```
Unregister-SSMTaskFromMaintenanceWindow -WindowTaskId "f34a2c47-ddfd-4c85-a88d-72366b69af1b" -WindowId "mw-03a342e62c96d31b0"
```
**Output:**  

```
WindowId             WindowTaskId
--------             ------------
mw-03a342e62c96d31b0 f34a2c47-ddfd-4c85-a88d-72366b69af1b
```
+  For API details, see [DeregisterTaskFromMaintenanceWindow](https://docs.aws.amazon.com/powershell/v5/reference) in *AWS Tools for PowerShell Cmdlet Reference (V5)*. 

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