Dr.Web Antivirus is the product of Dr. Web Ltd. It is a powerful anti-virus tool that is capable of finding more than 26,000 different types of virus in your system. Its large database of viruses is, and the definitions of all the newly discovered virus types are added to make it more effective than other products. It is a very fast application and provides users with real-time scanning and security features. It is not compatible with many other anti-virus programs, so you need to delete them first before installing it.