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3. Avast Free Antivirus blocks ransomware before it can get anywhere near your files — let alone encrypt them. And don’t worry about accessing and using all of your files (documents, photos, etc.) as you normally would; ransomware protection works quietly in the background.

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3. Free Download Windows Defender Antivirus
4. Windows Defender Antivirus Free Download 8.1
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No need to download—Microsoft Defender comes standard on Windows 10, protecting your data and devices in real time with a full suite of advanced security safeguards. 1 Files are secured and accessible across devices Save your files to OneDrive to keep them protected, backed up, and accessible from all your devices, anywhere. Defender Care is your own 'virtual' world class IT department. 24 hours a day, 7 days a week, 365 days a year at home, in the office or on the road. Not sure where to start? Call one of our dedicated support agents who will find the best solution for you.

Bitdefender Antivirus Free Edition is blazing fast, free to use, and loaded only with the bare-bones protection features that every computer needs.

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Powerful scan engines ensure detection and removal of all malware, from viruses, worms and Trojans, to ransomware, zero-day exploits, rootkits and spyware.

Free Download Windows Defender Antivirus

Windows Defender Antivirus Free Download 8.1

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  Malwarebytes protects you against malware, ransomware, and other advanced online threats that have made antivirus obsolete and ineffective.

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  The free version of the AVG Antivirus protection tool.

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  Avast! is packed with the largest threat-detection network, machine-learning virus protection, easy password management and home network security that won’t slow down your PC.

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Notes

Bitdefender Antivirus Free Download