Why do I get a box with a red X instead of an image in emails

[JB in EC]

In receiving some emails with images I will get a blank box with a red X
inside a smaller box instead of the image. Is there a setting I need to
change in order to receive the images every time?

 

[GKW in GA]

In Outlook, go to OPTIONS, select the security tab. Click 'Change Automatic
Download Settings'. Uncheck the 'Dont' download pictures or other content...'
box.

 

[GKW in GA]

In Outlook, go to the OPTIONS menu. Select the security tab. Click 'Change
automatic download settings'. Uncheck the box that says 'Don't download
pictures or other contenet automatically...'.