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July 13, 2017 08:40
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Finds the latest Windows 10/Server 2016 cumulative update(s)
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| function Find-CumulativeWindowsUpdate { | |
| <# | |
| .SYNOPSIS | |
| Finds the latest Windows 10/Server 2016 cumulative update(s). | |
| .EXAMPLE | |
| Find-CumulativeWindowsUpdate | |
| KB Description Uri | |
| -- ----------- --- | |
| KB4025338 2017-07 Cumulative Update for Windows 10 Version 1507 for x86-based Systems (KB... http://download.w... | |
| KB4025338 2017-07 Cumulative Update for Windows 10 Version 1507 for x64-based Systems (KB... http://download.w... | |
| KB4025344 2017-07 Cumulative Update for Windows 10 Version 1511 for x64-based Systems (KB... http://download.w... | |
| KB4025344 2017-07 Cumulative Update for Windows 10 Version 1511 for x86-based Systems (KB... http://download.w... | |
| KB4025339 2017-07 Cumulative Update for Windows Server 2016 for x64-based Systems (KB4025... http://download.w... | |
| KB4025339 2017-07 Cumulative Update for Windows 10 Version 1607 for x64-based Systems (KB... http://download.w... | |
| KB4025339 2017-07 Cumulative Update for Windows 10 Version 1607 for x86-based Systems (KB... http://download.w... | |
| KB4025342 2017-07 Cumulative Update for Windows 10 Version 1703 for x64-based Systems (KB... http://download.w... | |
| KB4025342 2017-07 Cumulative Update for Windows 10 Version 1703 for x86-based Systems (KB... http://download.w... | |
| This command finds the latest Windows 10/Server 2016 cumulative updates for all build numbers and architectures. | |
| .EXAMPLE | |
| Find-CumulativeWindowsUpdate -Architecture x86 | |
| KB Description Uri | |
| -- ----------- --- | |
| KB4025338 2017-07 Cumulative Update for Windows 10 Version 1507 for x86-based Systems (KB... http://download.w... | |
| KB4025344 2017-07 Cumulative Update for Windows 10 Version 1511 for x86-based Systems (KB... http://download.w... | |
| KB4025339 2017-07 Cumulative Update for Windows 10 Version 1607 for x86-based Systems (KB... http://download.w... | |
| KB4025342 2017-07 Cumulative Update for Windows 10 Version 1703 for x86-based Systems (KB... http://download.w... | |
| This command find latest Windows 10 32-bit cumulative updates for all build numbers. | |
| .EXAMPLE | |
| Find-CumulativeWindowsUpdate -Build 14393 | |
| KB Description Uri | |
| -- ----------- --- | |
| KB4025339 2017-07 Cumulative Update for Windows Server 2016 for x64-based Systems (KB4025... http://download.w... | |
| KB4025339 2017-07 Cumulative Update for Windows 10 Version 1607 for x64-based Systems (KB... http://download.w... | |
| KB4025339 2017-07 Cumulative Update for Windows 10 Version 1607 for x86-based Systems (KB... http://download.w... | |
| This command find latest cumulative updates for all the Windows 10/Server 2016 anniversary update. | |
| .EXAMPLE | |
| Find-CumulativeWindowsUpdate -Build ($PSVersionTable.BuildVersion.Build) | |
| KB Description Uri | |
| -- ----------- --- | |
| KB4025342 2017-07 Cumulative Update for Windows 10 Version 1703 for x64-based Systems (KB... http://download.w... | |
| KB4025342 2017-07 Cumulative Update for Windows 10 Version 1703 for x86-based Systems (KB... http://download.w... | |
| This command finds the latest cumulative updates for the current OS build. | |
| .NOTES | |
| Adapted from https://github.com/aaronparker/MDT/blob/master/Updates/Get-LatestUpdate.ps1 | |
| #> | |
| [CmdletBinding()] | |
| param ( | |
| ## Specifies the Windows 10/Server 2016 build number(s) used to find cumulative updates. | |
| [Parameter(ValueFromPipeline, ValueFromPipelineByPropertyName)] | |
| [System.UInt32[]] $Build = @(10240,10586,14393,15063), | |
| ## Specifies a particular Operating System to search for. | |
| [Parameter(ValueFromPipelineByPropertyName)] | |
| [ValidateSet('x86','x64')] | |
| [System.String] $Architecture, | |
| ## Specifies to return delta updates rather than full cumulative updates. | |
| [Parameter(ValueFromPipelineByPropertyName)] | |
| [System.Management.Automation.SwitchParameter] $Delta | |
| ) | |
| begin { | |
| Write-Verbose -Message ("Downloading update KB articles"); | |
| $kbArticles = (Invoke-WebRequest -Uri 'https://support.microsoft.com/api/content/asset/4000816').Content | | |
| ConvertFrom-Json; | |
| if ($Delta) { | |
| ## Set searching to filter on delta updates | |
| $downloadLinkRegex = 'Delta'; | |
| } | |
| else { | |
| ## Default to searching only on cumulative update type | |
| $downloadLinkRegex = 'Cumulative'; | |
| } | |
| if ($PSBoundParameters.ContainsKey('Architecture')) { | |
| ## Update the regular expression to include an architecture | |
| $downloadLinkRegex = '{0}.*{1}' -f $downloadLinkRegex, $Architecture; | |
| } | |
| } #end begin | |
| process { | |
| foreach ($buildNumber in $Build) { | |
| Write-Verbose -Message ("Searching for updates matching build number '{0}'." -f $buildNumber); | |
| # Find the latest KB article number | |
| $kbArticle = $kbArticles | Select-Object -ExpandProperty Links | | |
| Where-Object { $_.level -eq 2 -and $_.text -match "Build $buildNumber\." } | | |
| Sort-Object -Property Id | | |
| Select-Object -Last 1 | |
| if ($null -eq $kbArticle) { | |
| Write-Warning -Message ("Could not find KB article(s) matching build number '{0}'." -f $buildNumber); | |
| continue; | |
| } | |
| Write-Verbose -Message ("Found build number '{0}' KB article '{1}'." -f $buildNumber, $kbArticle.Text); | |
| ## Get the download links | |
| Invoke-WebRequest -Uri "http://www.catalog.update.microsoft.com/Search.aspx?q=KB$($kbArticle.articleID)" | | |
| Select -ExpandProperty Links | | |
| Where-Object { $_.ID -match '_link' -and $_.OuterHTML -match $downloadLinkRegex } | | |
| ForEach-Object -PipelineVariable downloadLink { | |
| $kbId = $_.ID.TrimEnd('_link'); | |
| $kbDescription = $_.innerText; | |
| $invokeWebRequestBody = @{ | |
| size = 0; | |
| updateID = $kbId; | |
| uidInfo = $kbId | |
| } | ConvertTo-Json -Compress; | |
| $invokeWebRequestParams = @{ | |
| Uri = 'http://www.catalog.update.microsoft.com/DownloadDialog.aspx'; | |
| Method = 'Post'; | |
| Body = @{ updateIDs = '[{0}]' -f $invokeWebRequestBody; } | |
| } | |
| Invoke-WebRequest @invokeWebRequestParams | | |
| Select-Object -ExpandProperty Content | | |
| Select-String -AllMatches -Pattern "(http[s]?\://download\.windowsupdate\.com\/[^\'\""]*)" | | |
| ForEach-Object { | |
| Write-Output -InputObject ([PSCustomObject] @{ | |
| KB = 'KB{0}' -f $kbArticle.ArticleId; | |
| Description = $kbDescription; | |
| Uri = $_.Matches.Value; | |
| }); | |
| } | |
| } #end foreach download link | |
| } #end foreach build number | |
| } #end process | |
| } #end function |
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