Differences between IE's Medium & Medium-high security settings.
Internet Explorer security levels compared
Here is a chart listing the default settings for each security level of Internet Explorer.
These settings reflect those for Internet Explorer 7 on Vista SP1.
This illustration is for Downloads.
http://i144.photobucket.com/albums/r...y/iesecs-1.jpg
Where,
H High
MH Medium-high
M Medium
ML Medium-low
L Low
D Disable
E Enable
P Prompt
For a very useful read along with other detailed charts visit Technet.
