OPD is a PowerShell based collection of diagnostic scenarios, analyzers, rules and information to diagnose common problems in Skype for Business 2015 and 2019 in On-Premise and hybrid environments.
Getting started
You must first install or upgrade to the latest version of OPD. Then see the instructions on how to use OPD. Then decide which scenario you want to test for. Note that each scenario will have one or more unique tests. For the initial release, Microsoft provides diagnostic scenarios for only some of the major server support issues Skype for Business On-Premise servers. (see table below). Note that more scenarios will follow.