Public/Get-MSIProductCode.ps1
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<#
.SYNOPSIS Gets the product code from an MSI file. .COMPONENT QuickSoft .DESCRIPTION Extracts the product code GUID from a specified MSI file using the Windows Installer object model. This can be useful for software detection and uninstallation. .PARAMETER MsiPath The full path to the MSI file to analyze. .EXAMPLE Get-MSIProductCode -MsiPath "C:\Downloads\setup.msi" Returns the product code GUID from the specified MSI file. .OUTPUTS System.String Returns the product code GUID from the MSI file. .NOTES Name: Get-MSIProductCode Author: AutomateSilent Version: 1.0.0 Last Updated: 2025-01-31 #> function Get-MSIProductCode { [CmdletBinding()] param ( [Parameter( Mandatory = $true, Position = 0, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true, HelpMessage = "Path to the MSI file" )] [ValidateScript({Test-Path $_ -PathType Leaf})] [string]$MsiPath ) try { $installer = New-Object -ComObject WindowsInstaller.Installer $database = $installer.GetType().InvokeMember( "OpenDatabase", "InvokeMethod", $null, $installer, @($MsiPath, 0) ) $view = $database.GetType().InvokeMember( "OpenView", "InvokeMethod", $null, $database, @("SELECT * FROM Property WHERE Property = 'ProductCode'") ) $view.GetType().InvokeMember("Execute", "InvokeMethod", $null, $view, $null) $record = $view.GetType().InvokeMember("Fetch", "InvokeMethod", $null, $view, $null) $productCode = $record.GetType().InvokeMember("StringData", "GetProperty", $null, $record, 2) $view.GetType().InvokeMember("Close", "InvokeMethod", $null, $view, $null) return $productCode } catch { Write-Error "Error retrieving product code from MSI: $_" return $null } } |