Transfer Logins Task Editor (Logins Page)
Use the Logins page of the Transfer Logins Task Editor dialog box to specify properties for copying one or more SQL Server logins from one instance of SQL Server to another. For more information about this task, see Transfer Logins Task.
When the Transfer Logins task is executed, logins are created on the destination server with random passwords and the passwords are disabled. To use these logins, a member of the sysadmin fixed server role must change the passwords and then enable them. The sa login cannot be transferred.