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adamrushuk / Get-GuidFromMsiFile.ps1

Last active August 6, 2024 02:55

Getting the Product ID / GUID from MSI file

	# Vars
	$msiPath = 'C:\Users\arush\Downloads\sqlncli.msi'

	# Definition
	$sig = @'
	[DllImport("msi.dll", CharSet = CharSet.Unicode, PreserveSig = true, SetLastError = true, ExactSpelling = true)]
	private static extern UInt32 MsiOpenPackageW(string szPackagePath, out IntPtr hProduct);
	[DllImport("msi.dll", CharSet = CharSet.Unicode, PreserveSig = true, SetLastError = true, ExactSpelling = true)]
	private static extern uint MsiCloseHandle(IntPtr hAny);
	[DllImport("msi.dll", CharSet = CharSet.Unicode, PreserveSig = true, SetLastError = true, ExactSpelling = true)]