Email Troubleshooting - Outlook Blocks Attachments

Email > Troubleshooting
Microsoft Outlook blocks certain file types that it considers to be a security risk.  If you receive an email from a sender with blocked attachments, request that the sender zip the attachments or send them via a different method.

See the following Microsoft article for details:  http://office.microsoft.com/en-us/outlook-help/blocked-attachments-in-outlook-HA001229952.aspx

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