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- Avast Free Antivirus for Windows is an essential security software that prevents viruses, spyware, and other malicious threats from infecting your PC. This article contains instructions to download and install Avast Free Antivirus. Install Avast Free Antivirus. Ensure no other application or antivirus software is running on your PC.
- The Best Free Antivirus Protection for 2021. Windows Defender is improving, but you still shouldn't rely on it by itself. That doesn’t mean you have to pay extra, though!
- It’s easy to start protecting your PC or laptop against viruses and malware with the latest version of Avast antivirus for Windows 7. Just follow these easy steps: 1 Download the installer by clicking here. 2 Right-click the installer and click “run as administrator”. 3 Click “Install”.
Protection for Chromebook™ Computers
Webroot® Web Threat Shield
Detect and block online threats faster with the Webroot® Web Threat Shield. We warn you about unsafe sites before you click for safer internet browsing.
Password Manager by LastPass®
As part of your Webroot subscription, you can securely create and manage logins and passwords with LastPass, the leader in secure password management, from any internet-connected device.
Install Antivirus software, free download
Get StartedThe LastPass® feature is only available in Webroot SecureAnywhere® Internet Security Plus and Webroot SecureAnywhere® Complete products
Protection for Windows® Computers
Webroot® internet security
Webroot is quick and easy to download, install, and run. Plus, updates are automatic so you always have the most current protection. If your download doesn't start automatically, click 'Download Now'. Follow the steps below to activate your protection.
Download NowWebroot® Web Threat Shield
Detect and block online threats faster with the Webroot® Web Threat Shield. We warn you about unsafe sites before you click for safer internet browsing.
Protection for Mac® Computers
Webroot® internet security
Webroot is quick and easy to download, install, and run. Plus, updates are automatic so you always have the most current protection. If your download doesn't start automatically, click 'Download Now'. Follow the steps below to activate your protection.
Download NowWebroot® Web Threat Shield
Detect and block online threats faster with the Webroot® Web Threat Shield. We warn you about unsafe sites before you click for safer internet browsing.
Protection for Windows® 10 in S Mode
Webroot® Web Threat Shield
Detect and block online threats faster with the Webroot® Web Threat Shield. We warn you about unsafe sites before you click for safer internet browsing.
Password Manager by LastPass®
As part of your Webroot subscription, you can securely create and manage logins and passwords with LastPass, the leader in secure password management, from any internet-connected device.
Get StartedThe LastPass® feature is only available in Webroot SecureAnywhere® Internet Security Plus and Webroot SecureAnywhere® Complete products
Protection for Android™ Devices
Webroot® Mobile Security
Work, shop, bank, and browse the internet securely. Webroot protection keeps you secure on your Android™ mobile device, so you can click (or tap) with confidence.
The Webroot SecureAnywhere® Antivirus subscription does not include support for mobile devices. To add protection for mobile devices, please upgrade to Webroot SecureAnywhere Internet Security Plus or Webroot SecureAnywhere Complete products.
Protection for iOS® Devices
Webroot SecureWeb
Work, shop, share, bank, and browse the internet securely. The SecureWeb browser app blocks malicious websites, so you can click (or tap) with confidence.
The Webroot SecureAnywhere® Antivirus subscription does not include support for mobile devices. To add protection for mobile devices, please upgrade to Webroot SecureAnywhere Internet Security Plus or Webroot SecureAnywhere Complete products.
Click the downloaded file to start your install.
Open the email we sent you on the device you want to protect, and click the link to get specific installation instructions for that device's operating system.
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- Avast offline antivirus
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Online Antivirus Protection Free
Avast Antivirus protects your computer from viruses, spyware, ransomware, and other kinds of malware programs and Internet threats.