Trojan horse malware disguises itself as harmless to trick you into installing it. Learn how Trojans work and how to prevent attacks. Find out how to check for and detect keyloggers. Then learn how to remove them to protect your personal information and sensitive data.
Ransomware is a serious threat to individuals, businesses, and even hospitals. Learn how ransomware works and block hackers from holding your files hostage. Doxing, or doxxing, is the release of someone's personal info without their consent.
Find out how doxing works and how you can prevent it. The best passwords are strong enough to thwart a brute force or dictionary attack. Find out how to create good, easy-to-remember passwords. Note : If your download did not start automatically, please click here. If you need to install Avast on a PC without an internet connection, you can download the offline installer here. United States English.
In order to view this page correctly, you must have a JavaScript-enabled browser and have JavaScript turned on. We apologize for any inconvenience. Learn how to enable it. Download Free Antivirus Software Avast One is free antivirus plus essential privacy, security, and performance tools.
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If your device is already infected with malware, remove the threat quickly with our free virus removal tool and malware removal tool. Why do Android devices need antivirus protection?
Android phones and tablets need strong antivirus software because Android ransomware , spyware , and other malware is on the rise. Without Android security software, your phone may get infected with malware. Avast Mobile Security for Android also protects your phone with automatic Wi-Fi network security checks. But many people accidentally give apps more permissions than they need, and this can allow malware to spread across your device. Unofficial app storefronts are often less-secure than Google Play, which increases your risk.
If your phone has started slowing down, learn how to speed up slow Android devices and get them running like new. All you need is an Android phone or tablet running operating system Google Android 6. In case you experience any problems, we are happy to assist you through our support page. Get expert security tips for your Android.
Read more at Avast Academy. How to Remove Viruses from an Android Phone. Learn more. How to Remove Ransomware from Android Devices. Download Chrome. For partners Mobile Carriers. Follow these steps to complete your Avast installation: Note : If your download did not start automatically, please click here. Need help? Get immediate alerts if your email is leaked in a data breach. Block infected and phishing sites before they load. The tools below are hard at work preventing unauthorized access to the contents of your phone and your online activities.
With just one tap, check your phone for threats and privacy risks. Protects your sensitive apps with a PIN chats, calls, Skype, etc. Rates your apps based on how much data they collect about you. Put the zip back in your chip: Optimize your app and system usage, increasing your browsing speed and reducing lag. No more gaming lags or overheating, our RAM cleaner optimizes memory usage and shuts down unnecessary processes to enhance your phone's performance.
Clear your cache, junk files, and duplicate files on your phone and SD card. Browse with confidence - Antivirus Security Pro blocks all infected and phishing websites for you. Every month the Avira Antivirus Scanner detects over , threats to Android. Protect your Android phone from viruses and get many more safety features to keep your mobile device and personal data secure. The Android virus scan protects your phone from serious threats and provides reassuring assistance if you lose your phone.
But our free virus protection for Android also includes additional advanced security features:. A hacked smartphone is the perfect spying device with audio and video access. Protect your Android devices from spying apps trying to access your camera and microphone and get the Pro-version:. Avira Antivirus Security Rating: 4. Home Avira Antivirus Android.
Security, privacy, performance, and just 1 free app to rule them all. Protects you from millions of mobile threats Conceals your activities from advertisers, spies, and others Frees up space and memory on your phone Get it on Google Play.
Now with free VPN Surf anonymously, connect securely, even on public WiFi, and bypass censorship and firewalls to binge on any boxed set, anywhere. This is what full-featured security looks like. Sorry, hackers. Network Scanner Detects all smart devices in your home network and scans them for vulnerabilities. Identity Safeguard Get immediate alerts if your email is leaked in a data breach. Load more. My top pick, Avira Free Antivirus Security for Android , is produced by a company with millions of users worldwide and decades of experience in the cybersecurity industry.
Your Android phone or tablet probably contains sensitive data like personal information, banking information, social media, personal pictures and files, etc. Android OS is notable for having tons of indie developers, coders, and modders around the globe.
Unfortunately, this also makes Android a playground for hackers. Ransomware, spyware, cryptojacking software, surveillance apps, and other malware compromise Android users every single day.
Android users also face risks from phishing sites, smishing links , and even pickpockets. To keep your device safe from all of these threats, you need to have a good Android antivirus with real-time protection, web protection, anti-theft tools, and other additional features.
If you want a free antivirus, go with Avira. Most antivirus apps also offer additional paid premium features, and for every free app out there, there are dozens more premium apps.
Professional Reviews. Affiliate Commissions. Reviews Guidelines. Ben Martens Updated on: November 1, This article contains. Short on time?
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