Windows Updateの有効／無効化を実施して更新する

windows_update_switcher.ps1

$windows_module_installer = "TrustedInstaller"
$windows_update = "wuauserv"

Get-Service -Name $windows_module_installer
Get-Service -Name $windows_update

$answer = (Read-Host "Windows Update 有効化／無効化 (e/d)")
 
if($answer -eq "e"){
    Set-Service -Name $windows_module_installer -StartupType "Manual"
    Set-Service -Name $windows_update -StartupType "Manual"
    Start-Service -Name $windows_module_installer
    Start-Service -Name $windows_update

    Get-WUInstall -AcceptAll -AutoReboot -Install
} elseif($answer -eq "d") {
    for($i=0; $i -lt 5; $i++) {
        $status_wmi = (Get-Service -Name $windows_module_installer).Status
        $status_wu = (Get-Service -Name $windows_update).Status
        if (($status_wmi -eq "Stopped") -And ($status_wu -eq "Stopped")) {
            break
        } else {
            Stop-Service -Name $windows_module_installer
            Stop-Service -Name $windows_update
            Set-Service -Name $windows_module_installer -StartupType "Disabled"
            Set-Service -Name $windows_update -StartupType "Disabled"
        }
        Start-Sleep -s 5
    }
} else {
    Write-Host "please input: e or d."
}

Install-Module -Name PSWindowsUpdate