This script checks if UserprincipalName and SIP address matches for the Skype Online users. If it doesn’t matches than it reports in CSV file as well as send the report via email. First configure your computer to connect to Skype for Business online: refer: https://technet.microsoft.com/en-us/library/dn362839(v=ocs.15).aspx Ones your computer is setup than download & extract the zip from below: https://github.com/VikasSukhija/Downloads/blob/master/SKypeSIPMIsmatch.zip Open the…