Updated: March 26, 2020

By default, Outlook blocks file attachments that have file extensions considered to be potentially unsafe, such as executable programs or file formats that can include scripts that may contain malware code. Although it isn’t recommended to unblock Outlook attachments marked as unsafe, sometimes you may need to allow such files, especially if they are sent from trusted contacts. This article details how to easily unblock Outlook attachments without having to mess with the Windows registry.
Read more →