Forum Discussion
"You don't have the appropriate permission to perform this operation" when opening attachment
Hi, I use Outlook 2013 with Office 365 account in an organization Today all of us using Outlook 2013 started getting error when we double click to open an attachment in a message, the error is "Y...
I found the solution
It was the Cloud Based Malware Protection in FortiClient EMS, it needs to be disabled for Outlook to work properly