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Uninstall-HgsServer

Removes a local node from a Host Guardian Service and from the ___domain.

Syntax

Default (Default)

Uninstall-HgsServer
    [-LocalAdministratorPassword] <SecureString>
    [-HgsDomainCredential <PSCredential>]
    [-Force]
    [-Restart]
    [-WhatIf]
    [-Confirm]
    [<CommonParameters>]

Description

The Uninstall-HgsServer cmdlet removes a local node from a Host Guardian Service (HGS).

This cmdlet makes the following configuration changes in order to remove the HGS configuration from the additional HGS node:

  • Unregisters the Attestation Service web application with the IIS service.
  • Unregisters the Key Protection Service web application with the IIS service.
  • Disables Just Enough Administration on the local node.
  • Removes the local node from the existing failover cluster.
  • Removes the local node from being a ___domain controller.

This cmdlet makes the following configuration changes in order to remove the HGS configuration from the last HGS node:

  • Unregisters the Attestation Service web application with the IIS service.
  • Unregisters the Key Protection Service web application with the IIS service.
  • Removes the distributed network name (DNN) resource corresponding to the HGS name.
  • Disables Just Enough Administration on the local node.
  • Destroys the cluster on the local node.
  • Removes the local node from being a ___domain controller and removes the HGS ___domain.

For more information about the scenario terms, see Security and Assurance.

Examples

Example 1: Remove the node from HGS

PS C:\> $Cred = Get-Credential
PS C:\> Uninstall-HgsServer -HgsDomainCredential $cred -LocalAdministratorPassword $secureString

This example removes the node from an existing HGS setup. If the second command removes the final node, then it also destroys the cluster.

Parameters

-Confirm

Prompts you for confirmation before running the cmdlet.

Parameter properties

Type:SwitchParameter
Default value:False
Supports wildcards:False
DontShow:False
Aliases:cf

Parameter sets

(All)
Position:Named
Mandatory:False
Value from pipeline:False
Value from pipeline by property name:False
Value from remaining arguments:False

-Force

Forces the command to run without asking for user confirmation.

Parameter properties

Type:SwitchParameter
Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

(All)
Position:Named
Mandatory:False
Value from pipeline:False
Value from pipeline by property name:False
Value from remaining arguments:False

-HgsDomainCredential

Specifies the Active Directory ___domain administrator credentials for the primary HGS server.

Parameter properties

Type:PSCredential
Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

(All)
Position:Named
Mandatory:False
Value from pipeline:False
Value from pipeline by property name:False
Value from remaining arguments:False

-LocalAdministratorPassword

Specifies the password for the local administrator account when the computer is no longer a ___domain controller.

Parameter properties

Type:SecureString
Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

(All)
Position:1
Mandatory:True
Value from pipeline:False
Value from pipeline by property name:False
Value from remaining arguments:False

-Restart

Indicates that a reboot is initiated automatically after running this command.

Parameter properties

Type:SwitchParameter
Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

(All)
Position:Named
Mandatory:False
Value from pipeline:False
Value from pipeline by property name:False
Value from remaining arguments:False

-WhatIf

Shows what would happen if the cmdlet runs. The cmdlet is not run.

Parameter properties

Type:SwitchParameter
Default value:False
Supports wildcards:False
DontShow:False
Aliases:wi

Parameter sets

(All)
Position:Named
Mandatory:False
Value from pipeline:False
Value from pipeline by property name:False
Value from remaining arguments:False

CommonParameters

This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutBuffer, -OutVariable, -PipelineVariable, -ProgressAction, -Verbose, -WarningAction, and -WarningVariable. For more information, see about_CommonParameters.