Indispensable, lightweight, powerful and completely free protection
Download for Mac, Android or alt = “” iOS
no or interruption
Free Cloud Virus Protection
The best threat detection network, machine learning antivirus protection, and the security of your own home network that won’t slow down your PC.
Easy To Install And Easy To Use
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What’s New In The Latest Version?
A truly intuitive user interface, extensive application protection, another passive mode for running multiple security models in parallel, and a small factor for your gamers and moviegoers.
Provides Effortless Security
One click on the new, easy-to-use user interface lets you check everything from all your passwords to the security of your home network.
NEW
Time for the game and even the movie, now without interruption
We’ve renamed the game mode and learned a few new tricks. Now known as Do Not Disturb mode, it removes distractions from reading pop-ups, watching DVDs, or full-screen presentations.
BBeating behavioral shield
We don’t just check your apps for malware. We’re now monitoring their reactions to make sure they don’t suddenly become bad guys.
This Is No Ordinary Free Virus Protection
In addition to our latest features, we cover the absolutely essential intelligent threat detection and real-time protection with a light touch on your PC, you’ll never know it’s there.
Intelligent virus protection
Detect and block viruses, malware, spyware and therefore ransomware, phishing. We use intelligent analytics to stop threats before they affect you.
CyberCapture
Automatically send scanned files of suspicious files to the cloud and share with everyoneAvast users are protected from any threats.
WiFi Inspector
The weak points of the home WLAN are automatically detected, and strangers enter the real network.
Intelligent analysis
Find any loopholes that allow this malware to infiltrate suspicious add-ons and outdated software with insecure settings and passwords.
Fortect is the world's most popular and effective PC repair tool. It is trusted by millions of people to keep their systems running fast, smooth, and error-free. With its simple user interface and powerful scanning engine, Fortect quickly finds and fixes a broad range of Windows problems - from system instability and security issues to memory management and performance bottlenecks.
1. Download Fortect and install it on your computer
2. Launch the program and click "Scan"
3. Click "Repair" to fix any issues that are found
The user interface of your software is amazing. Excellent work over the years. Can’t name the correct amount, well, things!
Thank you Avast for a great job. I run antivirus software on Mac OS X and Windows computers. Their best products are currently on the market.
I have been using Avast for over a year and consider it to be one of the best free software advocates out there.
Avast Free Antivirus combines advanced AI-powered cybersecurity with an extensive threat detection network of over 435 million users, allowing me to protect our community from online threats in the blink of an eye when these elements appear.
Our industry-leading antivirus engine is just one of many reasons Avast Antivirus has consistently received accolades and top honors from PCMag, AV-Comparatives, AV-Test and other independent experts. Do we have one of the best antivirus programs available because we have antivirus protection to suit all real needs.
Compared to Microsoft Defender, Windows Defender is now known to compete with leading third-party PC antivirus software. While it relatively protects your PC from most types of tested malware, its anti-phishing protection is limited to Microsoft Edge.
1. Kaspersky Security Cloud is free. Considered by many to be the best free antivirus software you can buy, Kaspersky Security Cloud Free has such a wide range that you might think it is any paid version of the software. It adds many features and other virus protection tools for free.
