Public/Get-WUAHistory.ps1
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<#
.SYNOPSIS Get Windows Update History. .DESCRIPTION See .SYNOPSIS .NOTES From: https://stackoverflow.com/a/41626130 .EXAMPLE # Open an elevated PowerShell Session, import the module, and - PS C:\Users\zeroadmin> Get-WuaHistory #> function Get-WuaHistory { #region >> Helper Functions function Convert-WuaResultCodeToName { param( [Parameter(Mandatory=$True)] [int]$ResultCode ) $Result = $ResultCode switch($ResultCode) { 2 {$Result = "Succeeded"} 3 {$Result = "Succeeded With Errors"} 4 {$Result = "Failed"} } return $Result } #endregion >> Helper Functions # Get a WUA Session $session = (New-Object -ComObject 'Microsoft.Update.Session') # Query the latest 1000 History starting with the first recordp $history = $session.QueryHistory("",0,1000) | foreach { $Result = Convert-WuaResultCodeToName -ResultCode $_.ResultCode # Make the properties hidden in com properties visible. $_ | Add-Member -MemberType NoteProperty -Value $Result -Name Result $Product = $_.Categories | Where-Object {$_.Type -eq 'Product'} | Select-Object -First 1 -ExpandProperty Name $_ | Add-Member -MemberType NoteProperty -Value $_.UpdateIdentity.UpdateId -Name UpdateId $_ | Add-Member -MemberType NoteProperty -Value $_.UpdateIdentity.RevisionNumber -Name RevisionNumber $_ | Add-Member -MemberType NoteProperty -Value $Product -Name Product -PassThru Write-Output $_ } #Remove null records and only return the fields we want $history | Where-Object {![String]::IsNullOrWhiteSpace($_.title)} } |