If your account doesn't have administrative right on some remote computers
you can add a set of accounts in this Options
section.
Specify a dot (.) as Domain if
you want to use a local account created on Target
Computers.
When RemoteExec meet an access denied with the account initially defined for the remote execution, it will try these Impersonation accounts beginning from the top of the list. You can change the account try order with the Up and Down buttons.