Features:

* Dr. Web anti-virus successfully functions on an infected computer. Its exceptional resistance to viruses makes it stand out among other anti-viruses.
* Dr.Web is one of few anti-viruses that can be installed in an infected system and can cure it without additional utilities.
* Dr.Web scanner can be launched from a movable medium (CD or USB storage device) without installation in a system.
* Most viruses attacking an infected system can be neutralized during installation of Dr.Web anti-virus while scanning memory and startup files. Moreover, virus databases can be updated before the scanning (during installation).