The need for the best antivirus for Windows XP is complicated because with the widespread use of Windows based machines in the world, it is no surprise that there are so many computer virus threats reported for this operating system on an alarmingly regular basis, it is a known fact that computer viruses are created primarily to affect Windows users since there just so many of them.

If you want to deal with this problem you have to install an antivirus software on your machine and update this software via the net on a regular basis, this software scans your machine for potential threats from time to time and removes the threat in case it detects something, there are many choices for the best antivirus for Windows XP and you can pick one from any if these.

There are many Antivirus programs available for Windows XP like Norton Antivirus, Microsoft Security Essentials, AVG Internet Security, ZoneAlarm Antivirus, Kaspersky Antivirus, etc. The selection of an AntiVirus program completely depends on the way you browse internet or use your computer. If you use computer more for surfing and online movie and application downloading then you should go for any antivirus program with firewall protection so that it can monitor the incoming and outgoing information of internet on your computer.

Whatever the application is, the steps to setup the antivirus program will be same.

If you want to set up an antivirus on Windows XP then Following are steps to that.

Step 1:

First install the installation CD for your antivirus program into the CD Rom, it will start up automatically if it will do not start automatically then click on My Computer icon on your Desktop then right click on the CD drive and select Auto Run, now a setup installer will appear on the screen.

Step 2:

Now read the on screen instruction and then click I Accept and click on Next, then follow the prompt form the setup installer to save the files contained in the antivirus software, the installer will automatically choose the place it moderates the best suited for the program or it will create a folder within the Program Files folder of the Local Drive which mostly is c: on your computer, just follow instruction to agree to the set location.

Step 3:

After that now click Next and follow instruction to create a desktop shortcut for the antivirus program and configure the rest of the installation as you want, then click Next to install the antivirus to your computer, now you will see a progress bar, let the installation complete then follow instruction to restart your computer, by that the new antivirus program will take effect.

Step 4:

After the restart, when Windows XP reloads you will see that your new antivirus program will be operational.

By above all mentioned steps you can easily set up Antivirus on Windows XP.