Ensure you have the
most up to date version of virus protection software on your computer.
The full version of the software is recommended, as free or downloaded
programs are usually not sufficient. Always use well-known software
with a reputation for dependability and regular definition updates.
Anti-virus software
definition updates ensure that your software scans for the latest
viruses, and it is important to keep these up to date.
Open e-mail
attachments with caution
Many viruses spread
through the use of e-mail. This can be done without the sender’s
awareness. Some viruses can also be sent to an address in the
infected computer’s address book. If you receive an unsolicited
e-mail attachment from an unknown e-mail address, the safest course
of action is to delete the message without opening the attachment.
Set up a firewall
A firewall is a device
that protects your computer against unauthorised intrusions. This
is important as it protects the security of your data. A firewall
allows data to be sent from your computer, but prevents unknown
data coming into your computer.
Encrypt your
network
If you are particularly
concerned about the confidential nature of your documents you
can encrypt the data on your network. Doing this
will code the data that is sent among users on your network and
will help you avoid unauthorised access.
Password protect
your network
Since some viruses
are able to infect shared files across your network, a shared
folder or hard drive should be password protected. This password
should be not be saved on your computer (or another computer).
Try to avoid sharing
your entire hard drive; share only particular folders which need
to be available on the network.
Keep Windows,
Internet Explorer and other Software updated
Patches are constantly
released by Microsoft and other software vendors which fixes known
problems. You can update Windows by using the Windows Update service
(go to Tools, Windows Updates in Internet Explorer).
Beware of Hoaxes
There are many false
warnings about viruses on your computer circulating throughout
the Internet. These hoaxes often contain information on how to
remove the “virus” from your system. These instructions
may involve deleting essential Windows files.
Before following any
instructions to delete files on your system, it’s best to
check whether these instructions are genuine or false. Check the
current virus list by heading to http://www.symantec.com
and clicking on Security Response.
Backup Your
Data
Backups are vital if
you want to recover undamaged data from a virus. Just visualise
how you would feel waking up tomorrow morning to a total loss
of everything on your computer.
The guidance and support
of a trained technician is highly recommended to make certain
your internal processes and systems are well protected.
Coral Computers provides
a range of security solutions suitable for your business or home
computer. If you would like us to assess your security risk, to
set up a plan of support or you require further information, please
contact Coral Computers on 02 9870 7777.