When you have a problem using Outlook Express/Outlook 2000/Outlook XP, you usually get an error message which looks like this:

The key information comes at the end of the error message in the form of an error number. In the above example, the error number is 0x800CCC92. If you get such an error message locate the error number below on this page and follow the guide to fix it.

  • Error 0x800CCC78
  • The message could not be sent because one of the recipients was rejected by the server
  • Error 0x800CCC79
  • The message could not be sent because one of the recipients was rejected by the server
  • Error 0x8004210A
  • The operation timed out waiting for a response from the receiving (POP) server
By | 2017-07-08T07:03:41+00:00 December 27th, 2016|0 Comments

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