In this VB.Net Tutorial/Code Example I’m going to show you how to check whether the Microsoft Office 2007 Save As PDF addin (available from here) is installed.
Public Shared Function isPDFSaverInstalled() As Boolean Dim rtn As Boolean Dim key As RegistryKey = Registry.LocalMachine.OpenSubKey("SoftwareMicrosoftWindowsCurrentVersionUninstall{90120000-00B0-0409-0000-0000000FF1CE}") rtn = key IsNot Nothing key.Close() Return rtn End Function
Tell if Microsoft Office Save As PDF add in is installed