Free Virus Scanner and Removal Tool (2024)

1. Download a free virus scanner and removal tool.

2. Install the software by clicking on the .exe file.

3. Open the program and scan your computer for viruses.

The easiest way to scan for viruses and clean phone viruses is with a free virus removal tool, like Avast One. Download and install our online virus checker, then perform a quick virus scan to detect and remove viruses from your PC.

Our detailed guides will show you how to clean your computer of viruses, how to clean viruses from your laptop, and how a phone virus checker can protect your mobile devices:

• How to remove a virus from Mac

• How to remove a virus from PC

• How to remove a virus from Android

• How to remove a virus from iPhone

Free virus detection software from a reputable provider like Avast is the best way to perform a free virus scan, online as well as off. We’ll automatically detect, block, and remove viruses and other malware from your devices.

Protect your Mac and clean phone viruses with our free virus checkers:

• Get Avast Free Antivirus for Windows

• Get free Avast Security for Mac

• Get free Avast Mobile Security for Android

• Get free Avast Mobile Security for iOS

You should perform virus scans and use malware removal software on all your devices. Any device that can go online can get viruses or other types of malware. This means that your Mac and phone may be vulnerable to viruses.

While Android devices are more likely to get infected than iPhones or iPads, iOS devices are vulnerable to other security threats. Removing adware and protecting against ransomware are important for any device.

Windows Defender lacks many essential features that other free antivirus security solutions provide, such as offline protection and comprehensive anti-phishing defenses. It’s far better to use a professional free virus scanner and remover like Avast One to perform malware checks and keep your data safe.

A virus scan checks your computer or mobile device for viruses, worms, and other types of malware. Many online virus checkers look for known viruses, while some — including Avast One — can detect signs of unusual behavior that may indicate new types of malware.

Yes, Google Chrome features a built-in malware scanner that will find and remove harmful files and applications on your computer or browser. Go to Settings > Advanced > Reset and clean up and Chrome will scan your computer and remove malicious programs. Chrome’s virus scanner works only on the Windows version of Chrome.

A computer virus is a type of malware that can replicate and spread from one device to another on its own. Viruses often spread through infected emails and websites, malvertising campaigns, or by exploiting vulnerabilities in outdated software.

While phone viruses don’t quite exist, your phone is at risk of infection by other types of malware. Android devices are at greater risk than iPhones since you can install apps from unofficial sources, but malicious apps have been found in both Google Play as well as Apple's App Store.

Macs can get viruses, such as the macro viruses that infect victims through Microsoft Word documents. Other types of malware — such as ransomware, Trojans, and adware — may present more significant threats to Mac users.