Public/Disable-ADSIComputer.ps1

function Disable-ADSIComputer
{
<#
    .SYNOPSIS
        Function to disable a Computer Account
     
    .DESCRIPTION
        Function to disable a Computer Account
     
    .PARAMETER Identity
        Specifies the Identity of the Computer.
     
        You can provide one of the following properties
            DistinguishedName
            Guid
            Name
            SamAccountName
            Sid
     
    .PARAMETER Credential
        Specifies the alternative credential to use.
        By default it will use the current user windows credentials.
     
    .PARAMETER DomainName
        Specifies the alternative Domain.
        By default it will use the current domain.
     
    .EXAMPLE
        Disable-ADSIComputer TESTSERVER01
     
        This command will disable the account TESTSERVER01
     
    .EXAMPLE
        Disable-ADSIComputer TESTSERVER01 -whatif
     
        This command will emulate disabling the account TESTSERVER01
 
    .EXAMPLE
        Disable-ADSIComputer TESTSERVER01 -credential (Get-Credential)
     
        This command will disable the account TESTSERVER01 using the alternative credential specified
     
    .EXAMPLE
        Disable-ADSIComputer TESTSERVER01 -credential (Get-Credential) -domain LazyWinAdmin.local
     
        This command will disable the account TESTSERVER01 using the alternative credential specified in the domain lazywinadmin.local
     
    .NOTES
        Francois-Xavier.Cat
        LazyWinAdmin.com
        @lazywinadm
        github.com/lazywinadmin
     
    .LINK
        https://msdn.microsoft.com/en-us/library/system.directoryservices.accountmanagement.computerprincipal(v=vs.110).aspx
#>

    [CmdletBinding(SupportsShouldProcess = $true)]
    PARAM (
        [parameter(Mandatory = $true, ValueFromPipelineByPropertyName = $true, ValueFromPipeline = $true)]
        $Identity,
        [Alias("RunAs")]
        [System.Management.Automation.PSCredential]
        [System.Management.Automation.Credential()]
        $Credential = [System.Management.Automation.PSCredential]::Empty,
        [String]$DomainName)
    
    BEGIN
    {
        Add-Type -AssemblyName System.DirectoryServices.AccountManagement
        
        # Create Context splatting
        $ContextSplatting = @{ }
        IF ($PSBoundParameters['Credential']) { $ContextSplatting.Credential = $Credential }
        IF ($PSBoundParameters['DomainName']) { $ContextSplatting.DomainName = $DomainName }
        
        $Context = New-ADSIPrincipalContext @ContextSplatting -contexttype Domain
    }
    PROCESS
    {
        TRY
        {
            if ($pscmdlet.ShouldProcess("$Identity", "Disable Account"))
            {
                $Account = Get-ADSIComputer -Identity $Identity @ContextSplatting
                $Account.enabled = $false
                $Account.Save()
            }
        }
        CATCH
        {
            Write-Error $Error[0]
        }
    }
}