If you have already installed Microsoft Security
Essentials final on one of your Windows machines that has no internet
connection and looking for a way to update the virus definition updates,
here is a quick and easy solution.
Although
Microsoft clearly states on the Microsoft Security Essentials system
requirements page that an Internet connection is required for
installation and to download the latest virus and spyware definitions,
you can still update the MSE offline. Of course, you need a computer
with Internet connection to download the offline updates!
Once
you install MSE on a machine, it will try to update the virus and
spyware definition. If the machine is not connected to the Internet, it
will display “Microsoft Security Essentials wasn’t able to complete the
virus and spyware definition updates. Make sure your computer is
connected to the Internet and try again” error.
Update Microsoft Security Essentials Offline
Step 1:
First you must know whether Windows XP, Windows Vista, or Windows 7 is
running in a 32-bit or a 64-bit operating environment. You can find it
easily by opening system properties (use Windows + Pause/Break key to
open system properties).