text: what do i do with this                                     error code 0x800ccc70 in ohtlook express?   0x800cc70 is relaying prohibited error. try this :  open outlook express, and  tools > accounts click on mail tab select your email account that is giving you the problems.  click on properties click on servers tab under the outgoing mail server frame, make sure that my server require authentication is enabled.  click on settings under it select logon using the same settings as my incoming server.  click on ok click on apply  now try sending.