Why am I getting an error message when trying to send or receive emails in Outlook?

1. Verify that you are connected to the internet.
2. Check that your email account settings are correct.
3. Check for any recently installed software that may have interfered with Outlook.
4. Disable any anti-virus programs running in the background.
5. Check whether Outlook is blocked from accessing the internet.
6. Contact your email service provider for further assistance.