LicenseProvider step-by-step ?

From: Herbert (
Date: 02/19/04

Date: Thu, 19 Feb 2004 13:31:07 -0800

Where can I find a step-by-step intro and examples to .NET license manager, custom specific license provider, XML formatted licenses, ...? explanation of license context?
How do I debug developer LicenseProvider when exceptions happen during design time?
no COM/COM+ knowledge available
Thank you!