Kaspersky Virus Removal Tool software is a free tool designed to detect and remove viruses, Trojans, worms, and other malicious software from Windows-based computers. The software uses advanced scanning technology to locate and remove malware infections, including rootkits and bootkits. It also includes a quarantine feature to isolate infected files and prevent them from causing further damage. The software is easy to use and does not require installation, making it a convenient tool for on-demand virus removal.