• 从朝美的对话和双方表现的诚意来看,形势正向好的方向发展。这应了中国那句解铃还需系铃人的老话,只有当事国之间的直接对话才能真正解决问题,其它都是弯路。 2019-04-23
  • 2018亚洲消费电子展:眼动、手脉等创新交互方式引关注 2019-04-23
  • “大地飞歌·2017”晚会排练现场恢弘大气引人期待 2019-04-23
  • 智慧交通,改变的不只是出行方式 2019-04-23
  • 理发迎接世界杯 梅西粉丝将偶像笑脸“抛在脑后” 2019-04-22
  • 和傻子绞劲还不如办正事去 哈哈~ 2019-04-22
  • 广州首批共有产权住房8月开始申购 2019-04-22
  • 上月广州楼市库存创近一年来新高 2019-04-21
  • 沙祖康:听到美国认为我们是对手,特别高兴 2019-04-21
  • 面向新时代的政治宣言和行动纲领 2019-04-21
  • 天山特克斯峡谷 中国国家地理网 2019-04-20
  • SLi绝地求生联赛FaZe夺冠举杯时刻视频 2019-04-20
  • 西部网(陕西新闻网)www.cnwest.com 2019-04-19
  • 落实责任把控源头 保障“舌尖上”的安全 2019-04-19
  • 七彩人生、林氏木业等品牌产品抽检不合格 2019-04-19
  • We support browsers, not dinosaurs. Please update your browser if you want to see the content of this webpage correctly.

    Is this really the version you need?

    You’re trying to download Avast Free Antivirus for Windows to an Android phone or tablet.

    To download the Android version, please click here:

    Download Download Or continue downloading the Windows version

    Free antivirus and security for all devices

    Protect all of your devices from viruses and other malware with our intelligent threat-detection technology.

    Simply enter your email address below and we’ll send free antivirus download links for Windows, Mac, Android, and iPhone directly to your inbox.

    ?

    北京11选5

    Powerful security for your digital life — made easy.

    Free Download for PC

    Free antivirus protection
    that never quits

    Powerful security for your digital life — made easy.

    Free Download for Mac

    Free antivirus protection that never quits

    Powerful security for your mobile phone — made easy.

    Free Download for Android

    Free antivirus protection that never quits

    Powerful security for your mobile phone — made easy.

    Free Download for Android

    World-class protection on the go

    Go beyond antivirus with industry-leading privacy and security software made just for your iPhone.

    Free Download for your iPhone

    True online privacy at the click of a button

    Hide your online activities from your internet provider, employers and access the content you want, whenever you want. From coffee shop to airport, Avast SecureLine VPN has you covered.

    Ultimate Bundle

    20% OFF Business products online

    Layered cybersecurity solutions for small and medium businesses

    Avast Business offers a range of integrated products and platforms that scale easily to fit your security needs. From business antivirus to complete endpoint protection, and network security, we’ve got you covered.

    Protect your business

    Your connected world, fully protected

    From smart homes to on-the-go protection, the future of online security lives in the network. Find out how we’re leveraging our cloud-based solutions to protect single homes or the entire clientbase of mobile network operators and OEMs.

    LEARN MORE

    More layers equal better security

    Curious just how robust Avast security really is? Take a quick peek inside the many security layers that all of our PC antivirus products use to stop even the newest forms of malware.

    TAKE A PEEK
    Avast mobile protection

    On the move?
    We can keep up

    Your phone is your bank, office, and arcade. Protect yourself with our leading mobile apps, so you can pay securely, email privately, and free up the space you need.

    PROTECT YOUR MOBILE

    Two new shields. Double protection

    Stop even the most determined hackers from getting their hands on what’s yours. Webcam Shield protects your built-in camera from hidden spies. And Ransomware Shield ensures your files cannot be encrypted without your permission, so you don’t get held to ransom.

    Discover more

    Simple on the outside, smart on the inside

    Avast Free Antivirus raises the bar on security with real-time protection, intelligent threat-detection, and added security for your network, passwords, and browser. Easy to install and easy to use, no other free antivirus comes close.

    PROTECT YOUR PC
    Intelligent Antivirus
    Blocks malware, spyware, ransomware, phishing — your next-gen protection against cyber threats.
    Behavior Shield
    Stops suspicious behavior as soon as it starts — your zero-second protection against unknown threats.
    Smart Scan
    Detects unsafe settings and passwords, outdated apps and sketchy add-ons — your security gap sentinel.
    Wi-Fi Inspector
    Automatically finds weaknesses and sniffs out unwanted piggybackers — your home Wi-Fi network watchdog.
    Browser Cleanup
    Removes unwanted toolbars and privacy-endangering add-ons — your browser bloatware blaster.
    Game Mode
    Holds up notifications during your gaming session — your ‘most valuable’ playmate.
    CyberCapture
    Analyzes suspicious files automatically, and pushes a cure to everyone if they’re a threat— your personal cyber doctor.
    Passwords
    Manages all your accounts with one single, secure password — your trusted, reliable key holder.

    We are 400 million. Be our “plus one”

    Our 400 million users are the 400 million reasons why we lead the digital security pack. Each Avast-loaded device is a source of real-time intelligence about new and current threats. That’s how we stop over 66 million of them every day. By joining Avast, you help to make that network even stronger.

    We don’t do this for the acclaim

    We do this because we understand the importance of what we're protecting.
    But don’t just take our word for it.

    Chrome browser logo

    Avast recommends using
    the FREE Chrome™ internet browser.