Task ‘pop.domain.com – Sending’ reported error (0x800CCC81) : ‘Unknown Error 0x800CCC81’
- You are not connected to the Internet or a network, or your mail server is temporarily unavailable.
- Your account settings are incorrect.
- Your user profile in Outlook is damaged.
- An e-mail item on your POP3 server is damaged.
- The configuration of your AV software is incorrect.
Outlook (Express) was removed from the computer or the installation is damaged.
- The configuration of your personal firewall software is incorrect.