Error registering plugins and/or workflows. Plug-in assembly does not contain the required types or assembly content cannot be updated

Question

I implemented one custom workflow in in Visual Studio 2010 using CRM 2011 Developer Toolkit. It was working fine with system generated namespace. But, when I changed the nam

Answer 1

If you had some automatically generated classes, e.g. Plugins which you had created via right-click Create Plug-in and then you've deleted it, you have to cleanup it's traces in RegisterFile.crmregister. If it was a plugin, you need to delete a whole branch with it's name.