CDO Workflow Designer Troubleshooting

If you’ve ever tried to start a CDO Workflow project using Office Workflow Designer and encountered the infamous Can Register Workflow error, you’re not alone. I’ve seen users with that error a few times so far and their problem seems to be the same in each case. The most helpful hint is not the one you…

VSTO add-ins and the NewInspector Event

VSTO add-ins for Outlook are great. It’s much easier than implementing the IDTExtensibility2 interface. Basically, the way it works is this (actually, Andrew Whitechapel does a much better job explaining than I will, so here you go): the AddinLoader.dll keeps a “dormant” list of add-ins that tried to load when the Outlook.exe process is started….