The specified account name is already a member of the local group.

Details
Product: Windows Operating System
Event ID: 1378
Source: Security
Version: 5.0
Component: System Resources
Symbolic Name: ERROR_MEMBER_IN_ALIAS
Message: The specified account name is already a member of the local group.
   
Explanation

A request for a new alias specified an alias name that already exists in the security database.

   
User Action

Contact the supplier of the running application.

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