Keep receiving these Error codes Ox8004210B & Ox800CCCoB every time we try to send an e-mail with a 1MB power point presentation

We have just activated Microsoft Outlook 2002.  We are trying to send a generic e-mail with a 1MB power point attachment and keep getting error codes Ox8004210B & Ox800CCC0B.  Also the e-mail remains in our outbox but the receiptent recieves multiple copies of that e-mail.

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Last updated March 31, 2020 Views 6,617 Applies to:
Check this link and install the fixit tool, which should resolve your issue.

Ezil Vinoth S, Microsoft Answers Support Engineer.
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