It’s a nightmare to get hit by a vicious virus attack on your computer. These days, everyone is so dependent on their computers whether for work-related tasks or for personal computing. While it is always recommended that you back up your files, this does not really guarantee that you will be able to recover them when a virus attacks your computer’s hard drive. Prevention is the key to protecting your precious data. What you need is a software like avira anti virus to stop viruses from getting into your computer and causing trouble. Make sure that the database of your installed anti-virus software is up-to-date. You need real-time scanning and alerts especially if you surf the net all the time. These ensure that viruses are blocked from sneaking into your computer.