If you suspect that your device may have malware you should have Microsoft Defender run a scan. Here's how to do that on Windows, Mac, or Android.

Analyse suspicious files, domains, IPs and URLs to detect malware and other breaches, automatically share them with the security community.

Oct 21, 2025 · Learn how to run antivirus scans efficiently with TotalAV, Surfshark, and Norton, including quick, full, and custom scans for Windows, Mac, and Android.

May 19, 2025 · Learn everything you need to know about virus scans on any device and how to steer clear of computer viruses and malware.

With just one click, launch a rapid, comprehensive scan that detects a wide range of threats. Whether you suspect an infection or simply want to perform a routine check, this tool delivers …

Feb 27, 2025 · This guide covers everything you need to know about viruses, including how to detect and remove them from your devices and prevent them.

Nov 2, 2025 · Learn how to scan and remove computer viruses using trusted antivirus software options, find free online virus scanners, and safeguard your system from threats.

F‑Secure Online Scanner finds and removes viruses, malware and spyware on your Windows PC. Run a virus scan for free!

Instant free virus scan and malware-removal, with award-winning antivirus, advanced privacy, performance tools, and identity protection. Scans infected devices and removes the latest …