Kaspersky Anti-Virus is an essential antivirus program for Windows PCs that protects against viruses, Trojans, ransomware, spyware and other malware. It provides real-time protection, file scanning and blocking of dangerous websites without noticeably slowing down your system. It is a good choice for home users looking for reliable PC protection. Kaspersky Anti-Virus has been replaced by the newer Kaspersky Standard, which offers broader protection and additional features.