There are many tools available on the internet when you are in the market for an anti-virus, free download for Windows XP. There are some anti-virus programs that offer a free trial, and there are also programs that offer both a free and a paid version. Typically, with the free versions of a paid version, the free version will include fewer options and provide less coverage.

Windows XP was a version of Windows that was released in 2001 and was available through June 30, 2008. Despite the later releases of Windows Vista, and more recently, Windows 7, XP is still considered by many to be the best version. It is still used by many die hard fans, and will continue to receive extended support from MicroSoft until approximately 2014.

This very popularity has caused the need for effective, affordable anti-virus protection. The market has therefore expanded to meet that need, in a variety of ways, as it usually the case with an unmet need.

Avira anti-virus features an easy to use interface and a quick download. Additionally, Avira is able to be safely ran while in Safe mode. This may be especially useful if the computer has already been contaminated, or even if there is just the fear of contamination.

Another program that features anti-virus free download for Windows XP is the very well known AVG. Avg is one of the oldest and most popular types of software for this purpose. It includes regular updates and is considered by many to be the best possible choice if a person is needing coverage for an older system with limited resources.

A third, and final choice is Avast. A unique attribute present here, is the ability of Avast to scan for viruses every time that the system boots. This feature can also be turned off, if it is found that the process takes too long.

All of the software mentioned is available for not only Windows XP, but other versions of Windows as well. It is vital not only to choose the correct software, but to use it and update it often. This is vital to preventing contamination.