I just need an expert opinion about security warnings related to digital signature. For instance, I tried to install an application but a message popped up asking if I would want to run it even if the application’s digital signature has expired.

Please refer to the screen shot I uploaded. Should I hit Run or Cancel?

Warning – Security

The application's digital signature has an error. Do you

want to run the application?

Name: com.webct.platform.tools.dragndrop.common.DetectPluginApplet

Publisher: Blackboard

From: http://webstudies.sun.ac.za

What are the best practices for keeping a good password policy wherein users will not be able to change it on a regular basis? Any ideas?

What are the differences between Malwarebytes Process Scanner and its normal free product? Which is faster in catching infections?

Is it possible to do a schedule scan on all network clients on specified date and time using EPO Server of McAfee? Can I change the time of scheduled updates by different clients?

I am trying to update McAfee Groupshield 6.0.1148.100 to 7.0.1 running on Exchange 2003, but I am receiving issues.

How can I update it without errors?

I have a Linksys WRT54G Wireless Router. Both HP and Dell laptops are connected to my router via high speed Cox Cable. I would like to get your assistance and advice in enabling security for my router. How can I add a password so that no one can connect to it without my permission? Can you please help?

When using the operations navigator V6R1, I expend the Application Administrator to provide access to FTP (File Transfer Protocol), ODBC (Open Database Connectivity), uploading and downloading of files etc.  I would like to save that setting on a monthly basis. How can I do that? And also, how do I save the security settings of the backup system. Can anyone help me?

I want my all my website passwords to be safe and secure to the maximum level. While trying to create passwords for certain websites, I receive prompts to use alphanumeric keys to create the password. What is this? What are the things needed to consider in choosing the best password?

I want to block obscene sites on my computer so that I won't be worried when I leave my kids at home.

Thanks.

Help me please. I want to know that how can I password protect documents?