Free antivirus computer scanner

Apart from the scanner, Malwarebytes Free also comes with a browser extension that protects against a wide range of threats, including malware, ads and trackers, scams, and PUPs. Malwarebytes Free is a minimalistic antivirus scanner with good virus detection and removal rates. It also comes with a browser extension that blocks malware, phishing sites, ads, and trackers.

Download Malwarebytes For Free Now. Sophos Home Free offers pretty good free anti-malware protection. It also includes some helpful web protections and covers up to 3 PCs all within its free antivirus package.

In addition to multi-device protection and remote management, Sophos is also a decent choice for families because it has free parental controls. Sophos offers pretty good antivirus scanning and remote management for up to 3 devices — which is pretty generous for a free antivirus.

Users looking for coverage on up to 10 devices, advanced malware and ransomware protection, and advanced web safety tools should upgrade to Sophos Home Premium.

Download Sophos Free Now. There is no such thing as a truly free antivirus. Most antivirus companies limit the free version of their software to only offer basic protection. Windows Defender is not a bad antivirus — it even ranks a little bit better than some third-party free antiviruses.

If you choose an antivirus program from a trustworthy company, then yes. All of the brands on this list here are perfectly safe to use — the only difference between their free and paid versions is that the paid software includes additional features, like a VPN, a password manager, and parental controls, as well as better customer support options. Avira is my 1 pick for the best free antivirus in If you need a free antivirus, take a look at our list of the best free antiviruses in or just download Avira Free.

If you want the best protection for all of your devices, you need to pay for a premium antivirus program like Norton or Bitdefender. While there are literally billions of malware attacks reported annually, trojans and adware are consistently the most common types of malware found on Windows computers. Trojans look like other files with extensions like. If you decide to uninstall your third-party antivirus, your PC will automatically ask you to reactivate the Windows Defender antivirus. Professional Reviews.

Affiliate Commissions. Reviews Guidelines. Periodic scanning of your device Regular and automatic monthly check for infections and suspicious applications. Disk space: MB minimum , MB optimum. Memory: MB. Configure download. Filename: File size: Version:. Download options Back to simple download.

Advanced download. Bitdefender Quickscan is one of the few tools you can use as free PC scan tool and can be used to scan computers in the whole network. You need to use a web browser to use this online tool. This tool scans viruses and other malware very fast.

Although, you still need to install its full version software to be able to disinfect the computer. This tool has a user-friendly interface and offers plenty of settings which you can run a quick scan and full system scans, and also custom scans.

Comodo Cloud Antivirus is capable of cleaning the malware after the scanning. This tool is available as a standalone Windows application that you can also download and run on your computer system. Before this tool scan computers, it will update its virus definitions. With this tool, you can automatically clean the detected threats it can find on your system.

F-Secure Online Scanner is another tool you can use as free PC scan tool and can be used to scan computers in the network. It is also a standalone program which you must download and run to scan computers. It will also download all the latest virus definitions before it runs a scanning in the system.