Joel Semeniuk's Blog
Is it possible to create a Microsoft Management Console Snap-In with .NET? I know about the MMC Snap-in Designer for Visual Basic – but don’t know if there is anything newer or pre-canned for the .NET world.
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From my quests on the net, I found that Microsoft declares it as possible, but not recommended.
I have personally created an MMC clone, purely in .NET, to avoid problems.