"-Alias-" wrote:

Dr Weekes-Money wrote:
My Security zone is set to internet zone. "Do not allow attachments to be
saved...etc" is not checked.

And "Block images ..."?

Change your setting to Restricted Zone, although that has nothing to do
with your problem.

Alias
Block images is not checked either.
I have now changed my setting to restricted zone, but this hasn't helped.
I'm pretty sure that this is a new "feature" that Microsoft has added,
because I was able to read the same attachments earlier this morning.