Protect your organization with real-time spyware, virus and vulnerability alerts.
 Scan for viruses

F-Secure Online Virus Scanner is a free service. Use it to find out if your computer is infected and disinfect your computer if needed.
The size of the download package is about 22 megabytes including databases. 

Test your computer’s exposure to online security threats and learn how to make your computer more secure.

Free online antivirus to combat viruses, spyware and other Internet threats.
 
 

BitDefender Online Scanner is a fully functional antivirus product. It features all required elements for thorough antivirus scanning and effective cleaning: it scans your system’s memory, all files, folders and drives’ boot sectors, providing you with the option to automatically clean the infected files. 

Take the Kaspersky Challenge: See what your current antivirus is missing. 
Our free online virus scanner is a great way to find out if you have any viruses or spyware on your machine without having to uninstall your current antivirus software or install a new one. Most importantly, you can see what viruses your current antivirus [...]