Short description of Dr.Web Anti Virus for Windows 4.44: Exceptionally compact and fast anti virus solution for PC. Multilevel protection of the system memory, file system all removable media against all types of viruses, rootkits, worms, trojans, spyware/adware, dialers and other malicious programs. Virus definitions automatic updates at hourly bases going up to twice per hour frequency at periods of high malware submissions.