Approve list of updates for computer group on WSUS

WSUS-ApproveUpdatesFromFile.ps1

[CmdletBinding()]
Param (
    [Parameter(Mandatory=$true,
                Position=0)]
    [string]
    $WsusServer,
    [int]
    $Port = "80",
    [Parameter(Mandatory=$true)]
    [ValidateScript({Test-Path $_ -PathType 'Leaf'})] 
    [string]
    $ApprovedUpdateFile,
    [Parameter(Mandatory=$true)]
    [string]
    $WSUSGroup
)

# Prerequisite: Install-Module PoshWSUS
# Usage: .\WSUS-ApproveUpdatesFromFile.ps1 -WsusServer localhost -Port 8530 -WSUSGroup "FactoryTalk" -ApprovedUpdateFile .\FactoryTalk.updates

Import-Module PoshWSUS

Connect-PSWSUSServer -WsusServer $WsusServer -port $Port
$ComputerGroup = Get-PSWSUSGroup -Name $WSUSGroup

Get-Content $ApprovedUpdateFile | ForEach-Object {
    Get-PSWSUSUpdate $_ | Approve-PSWSUSUpdate -Action Install -Group $ComputerGroup -PassThru
}

Disconnect-PSWSUSServer