[sam13484]

Internet Explorer:

In Internet Options, Advanced tab, there is a checkbox that says 'Warn if changing between secure and not secure mode'. Does anyone know of a Registry file that will do the same thing (that is, uncheck that box)? Thanks.

[PC_LOAD_LETTER]

http://support.microsoft.com/kb/883740

Quote

For individual user accounts, or "per-user" installation, use the following subkey:
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings
For "per-computer" configurations, use the following subkey:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings
The registry entry WarnOnHTTPSToHTTPRedirect takes the following two values:
• 1: Display the Security Alert message.
• 0: Do not display the Security Alert message.