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Get-VMSwitchExtensionSwitchData

Gets the status of a virtual switch extension feature applied on a virtual switch.

Windows Server · Risk: Low · Documentation Verified

Last verified: 2026-10-26

Microsoft Hyper-V reference: Gets the status of a virtual switch extension feature applied on a virtual switch. The syntax and selected example below are adapted from the pinned Windows Server 2025 reference. Module availability, target configuration and delegated permissions determine whether it can run in your environment. Documentation and parameter text: Microsoft, CC BY 4.0; formatting adapted by Cmdlet World. No execution testing is claimed.

Get-VMSwitchExtensionSwitchData [-CimSession <CimSession[]>] [-ComputerName <String[]>]
 [-Credential <PSCredential[]>] [-SwitchName] <String[]> [-FeatureName <String[]>] [-FeatureId <Guid[]>]
 [-Extension <VMSwitchExtension[]>] [-ExtensionName <String[]>] [-WhatIf] [-Confirm] [<CommonParameters>]

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Required permissions

Use an account with the target resource permissions documented for Get-VMSwitchExtensionSwitchData. Modifying administrative cmdlets may require elevation or delegated administration. This catalog does not assert that ordinary users can execute the command.

Supported environments

Windows / Hyper-V · Windows Server 2025 documentation; feature/module prerequisites apply

Parameters

-CimSession: Runs the cmdlet in a remote session or on a remote computer. Enter a computer name or a session object, such as the output of a New-CimSession or Get-CimSession cmdlet. The default is the current session on the local computer.
-ComputerName: Specifies one or more Hyper-V hosts on which the status of a virtual switch extension is to be retrieved. NetBIOS names, IP addresses, and fully qualified domain names are allowable. The default is the local computer. Use localhost or a dot (.) to specify the local computer explicitly.
-Confirm: Prompts you for confirmation before running the cmdlet.
-Credential: Specifies one or more user accounts that have permission to perform this action. The default is the current user.
-Extension: Specifies the virtual switch extension for which status is to be retrieved.
-ExtensionName: Specifies the name of the virtual switch extension for which status is to be retrieved.
-FeatureId: Specifies the unique identifier of a feature supported by the virtual switch extension.
-FeatureName: Specifies the name of a feature supported by the virtual switch extension.
-SwitchName (required): Specifies the name of the virtual switch.
-VMSwitch (required): Specifies the virtual switch.
-WhatIf: Shows what would happen if the cmdlet runs. The cmdlet is not run.

Prerequisites

Windows with the Hyper-V module and the Windows feature or management tools that provide it. Confirm target connectivity and version compatibility using the linked Microsoft reference.

Security considerations

This is a read-oriented cmdlet; protect any sensitive results and check the documented effects of your selected parameters.

Examples

Example 1

Get-VMSwitchExtensionSwitchData External -FeatureId 1c37e01c-0cd6-496f-9076-90c131033dc2

Gets the switch data from a virtual switch extension that is configured on virtual switch External. Source: Microsoft, CC BY 4.0; transcript prompt/output removed. This example was not executed.

Sources

https://github.com/MicrosoftDocs/windows-powershell-docs/blob/b7645dd8c687139b28e845119da30ec670526507/docset/winserver2025-ps/Hyper-V/Get-VMSwitchExtensionSwitchData.md

https://learn.microsoft.com/powershell/module/hyper-v/get-vmswitchextensionswitchdata?view=windowsserver2025-ps

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