Anyone can give me the comparison between symmetric and asymmetric encryption and decryption technique scheme. Please discuss also if this can cause the beast in the data security,  when this will be distributed to the system and to the web server. Please discuss it thoroughly for I need to...

Would you kindly discuss if there are some managers of the system which will be connected to the internet that can limit or eliminate some damage which are done by worm or virus.

If there is a system for that, may we know where can we find and purchase it.

Can...

I have to send emails to many different recipients. But I will need your help because I don’t know how to do that. One more thing, I don’t want that the receiver of the email will see the addresses of the other recipients. Is that possible? How am I...

After creating a custom Outlook form and then creating a new item or opening an older item from before the custom creation the form is not being used. Why?

How can I turn off Picture Mode in Excel 2007 Compatibility Mode? After I cut, copy, and past data into another spreadsheet, the data is locked and formatted to Picture Mode automatically. I am currently running XP with Office 2003. 

How can I add a Personal Folders file as the default delivery location for items in Outlook? When I try to do this task, Outlook says that the format of the Personal Folders file doesn’t match the Unicode Offline Folder that I use. 

After creating a custom Outlook form and then creating a new item or opening an older item from before the custom creation the form is not being used. Why?

I need some help understanding how forms within Outlook. I am wondering why some items in the same folder have different icons, some items appear excessively large in a folder? Also, what are the default settings for Message Class? Why does this change?

I am trying to get a PDF file with pictures and tables to open in Excel. The file was converted from a PDF to a text file with Acrobat Reader, and the file does not show proper output from the text file as a PDF when I open it...

After the “Enter Network Password” box pops up for both servers (pop.gmail.com and smtp.gmail.com), I enter my password and the box goes away, and nothing loads. How can I resolve this problem and continue to send and receive emails?