This dialog box shows a list of accounts available in the credential cache whose allowed use includes the feature you are configuring. You can select an existing name, change the filter to view additional names in the cache, or add a new account name.
CAUTION:Be careful when configuring access with any credential other than the client user's own credential. When you configure an alternate credential to provide access to any folder on a server, Windows will allow access to other folders on the same server that are accessible to the alternate credential. For more information about this risk and how to handle it securely, see Best Practices for Using Cached Credentials.
The options are: