NOTE : Outlook does not allow opening attachments when the Outlook temporary cache folder is full. However, the attachment will be still present in the e-mail message. The blocked attachments won’t open in Outlook and a security message will pop up saying “ Outlook blocked access to the following potentially unsafe attachments: ”. From then all Outlook versions have a security feature that blocks any Outlook attachments that pose a risk of viruses or other threats.
Outlook blocks any suspicious attachments because of its new security update that was released in 2000, Service Release 1 (SR1). However, as Emails have become more prone to viruses and malware attacks, be very careful while you try to open an Outlook blocked attachment. Use any one of the methods mentioned in the upcoming segment to safely access the Outlook blocked attachment. You have to first find out a safe way to get Outlook to unblock the attachments.
Other than that, Outlook will also not allow you to open or work with the attachment by any means. Whenever Outlook blocks any attachment that you receive via email, you won’t be able to download the blocked attachment in Outlook. Did Outlook block the email attachments? Wondering how to unblock attachments in Outlook? No Worries, in this blog you will get to know all about “ how to unblock attachments in outlook ” and a few types of file extensions that Outlook may block.