This post will go over this error you might see if you are using Exchange and using an external SMTP server. The reason why you are receiving the error: “Sending ...

Outlook 2007 POP account This just started. I cannot send mail. I get error: Task 'John (Comcast) - Sending' reported error (0x80070057) : 'Could not complete the ...

My Outlook 2003 gives me this error message when I try to send: Task 'pop.sbcglobal.yahoo.com - Sending' reported error (0x80070057) : 'Could not complete the ...

Had a client on Windows XP, Outlook 2003, Exchange Server 2003 (only for Cal/Tasks) Replaced his machine with a new one, Windows 7, Outlook 2007 When he ...

I have noticed some odd behavior with Contacts in Outlook 2003 and Exchange 2003, and I would appreciate any information or feedback. We are currently in ...

"Task [my email address]- Sending' reported error (0x80070057) : 'Could not complete the operation. One or more parameter values are not valid.'"

What is the type of email account configured in Outlook (Is it POP/IMAP/Exchange\Outlook Connector)?

Whenever I try to send an email to someone on the WorkPC Contacts list, I receive an error message [Task 'pop.myisp.net - Sending' reported error (0x80070057) : 'Could ...

‘cforney@fumico.net – Sending’ reported error (0x80070057): ‘Could not complete the operation. One or more parameter vales not valid.’" When I

This Question has been solved and asker verified All Experts Exchange premium technology solutions are available to subscription members. Subscribe now for ...