I am getting this prompt in Outlook every time I try to open a .doc file.
You should only open attachments from a trustworthy source prompt when opening a .doc file
There is a checkbox that says
Always ask before opening this type of file
which is checked and grayed out. The user does not have local admin privileges. I was wondering if there was a registry edit to resolve this.
https://answers.microsoft.com/en-us/msoffice/forum/msoffice_outlook-mso_win10/how-to-disable-the-warning-on-opening-any/b424facc-3855-4467-8225-cb0c9de44c11
– Hardoman Feb 27 '17 at 10:39