Detect Viruses and Spyware with Kaspersky's Free Online Virus Scanner
or Scan a single file for threats.
Kaspersky's free online virus scanner is a great way to find out if you have any viruses or spyware on your machine without having to install new software. You can also see what viruses your current antivirus software let slip through! You just need to be online and using Internet Explorer.
Free File Scanner
If you discover a suspicious file on your PC, or suspect that a program you downloaded from the Internet might contain malicious code, you can check the files using the free Kaspersky File Scanner.