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IMPORTANT: This article contains information about modifying the registry. Before you modify the registry, make sure to back it up and make sure that you understand how to restore the registry if a problem occurs. For information about how to back up, restore, and edit the registry, click the following article number to view the article in the Microsoft Knowledge Base:
256986 Description of the Microsoft Windows Registry
There are two options that you can enable in Windows 2000 for smart card removal. The first option locks the computer when a smart card is removed. This option lets you take a smart card with you when you leave your desk, keeping the session protected. The second option logs you off the workstation when you remove a smart card.
WARNING: If you use Registry Editor incorrectly, you may cause serious problems that may require you to reinstall your operating system. Microsoft cannot guarantee that you can solve problems that result from using Registry Editor incorrectly. Use Registry Editor at your own risk.
To enable either of these options, set the data value of the ScRemoveOption value in the following registry key: