Unable to copyfilefromguesttohost VIX C#

Hi all,

        M working on vmware workstation7.Im unable to copy a file from guestTohost.Im using Administrator credentials to LoginInGuest().Im getting error "You do not have permissions to access the file".when i checked the securty for my Admin user.He already have full control on the respective File.Any body can suggest me.Whats creating these problem??.Any solution?

Any help would be greatly appreciated.

Thanks

Sujith