Please note, this is a STATIC archive of website www.tutorialspoint.com from 11 May 2019, cach3.com does not collect or store any user information, there is no "phishing" involved.
You can check SAP Business One installation using below code:
Public Function isSapBusinesOneClientInstalled() As Boolean
Try
SAP Business One Application
Dim type As Type = Type.GetTypeFromCLSID(New Guid("632F4591-AA62-4219-8FB6-22BCF5F60088"))
Dim obj As Object = Activator.CreateInstance(type)
Marshal.ReleaseComObject(obj)
Return True
Catch ex As COMException
Return False
End Try
End Function