Public/Save-MSCatalogUpdate.ps1
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function Save-MSCatalogUpdate { <# .SYNOPSIS Download an update file from catalog.update.micrsosoft.com. .PARAMETER Update Specify the update to be downloaded. The update object is retrieved using the Get-MSCatalogUpdate function. .PARAMETER Guid Specify the Guid for the update to be downloaded. The Guid is retrieved using the Get-MSCatalogUpdate function. .PARAMETER Destination Specify the destination directory to download the update to. .PARAMETER Language Some updates are available in multiple languages. By default this function will list all available files for a specific update and prompt you to select the one to download. If you wish to remove this prompt you can specify a language-country code combination e.g. "en-us". .EXAMPLE $Update = Get-MSCatalogUpdate -Search "KB4515384" Save-MSCatalogUpdate -Update $Update -Destination C:\Windows\Temp\ .EXAMPLE Save-MSCatalogUpdate -Guid "5570183b-a0b7-4478-b0af-47a6e65417ca" -Destination C:\Windows\Temp\ .EXAMPLE $Update = Get-MSCatalogUpdate -Search "KB4515384" Save-MSCatalogUpdate -Update $Update -Destination C:\Windows\Temp\ -Language "en-us" #> param ( [Parameter( Mandatory = $true, Position = 0, ValueFromPipeline = $true, ParameterSetName = "ByObject" )] [Object] $Update, [Parameter( Mandatory = $true, Position = 0, ParameterSetName = "ByGuid" )] [String] $Guid, [Parameter( Mandatory = $true, Position = 1, ParameterSetName = "ByObject" )] [Parameter( Mandatory = $true, Position = 1, ParameterSetName = "ByGuid" )] [String] $Destination, [Parameter( Mandatory = $false, Position = 2, ParameterSetName = "ByObject" )] [Parameter( Mandatory = $false, Position = 2, ParameterSetName = "ByGuid" )] [String] $Language ) if ($Update) { $Guid = $Update.Guid } $Post = @{size = 0; updateID = $Guid; uidInfo = $Guid} | ConvertTo-Json -Compress $Body = @{updateIDs = "[$Post]"} $Params = @{ Uri = "https://www.catalog.update.microsoft.com/DownloadDialog.aspx" Method = "Post" Body = $Body ContentType = "application/x-www-form-urlencoded" UseBasicParsing = $true } $DownloadDialog = Invoke-WebRequest @Params $Links = $DownloadDialog.Content.Replace("www.download.windowsupdate", "download.windowsupdate") $Links = $Links | Select-String -AllMatches -Pattern "(http[s]?\://download\.windowsupdate\.com\/[^\'\""]*)" if ($Links.Matches.Count -eq 1) { $Link = $Links.Matches[0] $Params = @{ Uri = $Link.Value OutFile = (Join-Path -Path $Destination -ChildPath $Link.Value.Split('/')[-1]) } Invoke-WebRequest @Params } elseif ($Language) { $Link = $Links.Matches.Where({$_.Value -match $Language})[0] $Params = @{ Uri = $Link.Value OutFile = (Join-Path -Path $Destination -ChildPath $Link.Value.Split('/')[-1]) } Invoke-WebRequest @Params } else { Write-Host "Id FileName`r" Write-Host "-- --------" foreach ($Link in $Links.Matches) { $Id = $Links.Matches.IndexOf($Link) $FileName = $Link.Value.Split('/')[-1] if ($Id -lt 10) { Write-Host " $Id $FileName`r" } else { Write-Host "$Id $FileName`r" } } $Selected = Read-Host "Multiple files exist for this update. Enter the Id of the file to download" $Params = @{ Uri = $Links.Matches[$Selected].Value OutFile = (Join-Path -Path $Destination -ChildPath $FileName) } Invoke-WebRequest @Params } } |