Attention of anti-virus software

New computer is often anti-virus software is installed from the beginning.
I just have a free trial version.
I have been used as people are not familiar with the computer, I need to be careful.
It means that you have an expiration date.
Some people think that because it is installed and working, and is a thorough anti-virus, anti-virus software that has expired is not compatible with the new viruses.
This is because it does not update the virus data.
Virus and spyware come out more and more new things.
Because someone has created a virus software.
Depending on the computer you want to purchase, the deadline of different anti-virus software.
Six months is a period of about one month in the long if short.
After that I must take your purchase.
You can either purchase the same anti-virus software, it is a good idea even another manufacturer's product.
However, I will not be the case from another manufacturer to remove the anti-virus software that is already installed, you must install a new one.
When you install more than one anti-virus software, feature Are you going to compete.
In the anti-virus software and anti-virus software finds another during installation, some of which display a dialog box prompting you to uninstall.
Anti-virus software on your computer is a must.
I It is important to keep in mind so that the expiration date is always not broken.
Let's make sure your computer again.