PortValhalla/scripts/Windows/Scripts/Update.ps1

41 lines
1.1 KiB
PowerShell

<#
.SYNOPSIS
Updates the running Windows machine.
#>
function Update-WindowsInstallation {
<#
Runs the Windows update loop.
#>
function Start-UpdateLoop {
$null = Import-Module PSWindowsUpdate;
$hasUpdates = $false;
Write-Host "Searching for updates…";
while (((Get-WindowsUpdate -IgnoreReboot).Count -gt 0)) {
Write-Host "There are updates available.";
Write-Host "Installing updates";
$hasUpdates = $true;
try {
$null = Install-WindowsUpdate -AcceptAll -IgnoreReboot -ErrorAction "SilentlyContinue";
}
catch { }
if ((Get-WURebootStatus -Silent)) {
Write-Host "A Reboot is Required!";
Write-Host "Windows will reboot now and the installation will be continued automatically.";
return;
} else {
Write-Host "Updating Windows finished successfully!";
return;
}
}
if (-not $hasUpdates) {
Write-Host "There are no updates available.";
}
}
Start-UpdateLoop;
}