A quality antivirus program can protect your Windows PC from online threats. Free versions typically offer malware removal and detection, while paid programs can include additional features, such as identity theft protection. While all of these programs have their own unique detection engines, there are a few that stand out from the others.

Some provide a single application that can be used on all your devices including computers, Android phones or tablets and others work on a specific platform. Each of these programs can automate definition updates, and keep your devices secure by running background checks and blocking suspicious activities. These programs also protect your privacy by removing information from your files.

These applications protect your Windows laptop and desktop from viruses, ransomware and securely share confidential information other types of malware. They accomplish this by scanning websites and files at the moment of need. These apps also offer advanced tools that reduce the risk of an attack on your security. For instance a password manager, or a secure file deletion tool. Some of them can even stop your phone from being compromised by identifying and stopping dangerous apps, games and downloads.

The most reliable antivirus software offers real-time protection as well as comprehensive malware defense. It should also be able to block potentially harmful downloads and stop threats before they can make it to your device, and it should be simple to use. Many of these programs alert you when the threat is identified and provide links to additional resources.