If you have experienced a virus attack on your computer system, you will know only too well how frustrating it can be, at the very least, but more than that, it can be very harmful to the whole system. In fact, some of the malicious software that attack computer systems these days have the ability of even wrecking people's credit ratings and stealing their identity. But, even if we do rail and rant against them, virus attacks do happen. In fact, they have been attacking computer systems for many years, and it does not seem likely that things are going to change much in the near future. So, how do you protect your system from getting a virus attack, and ensure the security of your data? Of course, it goes without saying that one of the first things you need to do is always have an up-to-date antivirus software installed in your system. However, despite this, a virus will sometimes get through. This usually happens when there is a failure to update the software, or when the company launches a new version which results in your present one simply stopping to get updates, or when you have simply ignored all those messages from your antivirus company that you require to update your software. So, what do you do when a virus has attacked your computer? Well, get a virus removal tool, of course. But that is easier said than done. Many people find it really confusing to choose the most effective tool. And that is quite understandable. There are just so many of them on the Internet these days, that it can often be very difficult to know which are the best ones that will do the job―of removing all those viruses on your computer system―effectively. Here are a few tips that can help you find the best virus removal tool for your computer. Read the Reviews and Ratings To find the best virus removal program, make sure to read reviews of the various products and their ratings, both on the Internet as well as in various computer magazines. This is a good way to get most of the information you will require, which will help you to decide whether you want to try it out or not. Choose One That is Free to Try This is one of the best ways to decide whether you like it or not. If you find that it suits your needs, you can go ahead and get a full version of it. Many programs have a 30-day trial period, which is ample time to decide whether you want to buy it. Stay Within Certain Budget Limits In case you decide to buy a virus removal tool, see that you do not spend more than $50. There are lots of high-quality ones that are available at less than $50, while many are even offered for free. Go for a Free Virus Removal Tool When fast-spreading or stubborn viruses are created, in order to counter them, many antivirus vendors offer free virus removal tools. While these are not a substitute for antivirus software, if your system is already infected, they are a good alternative. Look for Free Updates When you search for virus removal tools, see that the program you are looking at has the facility of free updates, so that when new viruses are created your computer will be protected. Choose a Program with Other Applications Many programs are usually available bundled with various other applications like a registry cleaner and an anti-spyware removal tool. In case you decide to get one of these, it will certainly prove economical in the long run, since you will not have to purchase the other programs separately. Irrespective of the virus removal tool you choose, ensure running scans regularly and updating the program often so that your computer remains protected from the ever-new viruses that are constantly being created.