Bitdefender Review to help you learn about the most popular software to keep your computer safe. Bitdefender has achieved various prestigious awards as a very highly rated piece of antivirus software. You may want to examine this software even if you have good anti-virus software installed. This is because bitdefender uses very few of your system resources to operate unlike other antivirus programs do. This combats the incredibly large amounts of memory usage on your PC that the normal antivirus software uses. Whether your aware of it or not, most software today uses far more system resources than needed. This is one  of the reasons that bitdefender has constantly been able to rate so highly among even the most difficult tests. Its use of system resources and memory is one of the lowest of any product on the market in comparison.