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On the endpoint machines, the PCs and terminal servers, you can only install and run either the DualShield Windows Loogn Logon Client 5.x or 6.0. If you install the DualShield Windows Logon Client 6.x on a machine where there is a DualShield Logon Client 5.x, then the 6.x client will replace the 5.x client.
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