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Security

We’ve been fighting viruses since 1988 — so we know how to keep you secure. Learn from our experts and get the skills you need to stay safe against online threats.

Malware
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Avast Academy Security

Malware

More About Malware
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What is Malware?
How to Detect and Remove Spyware From an iPhone
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The Zeus Trojan: What it is, How it Works, and How to Stay Safe
How to Detect and Remove a Keylogger
How to Remove Spigot From Your Mac
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What Is a Rootkit and How to Remove It?
What Is Malvertising and How Do I Stop it?
What Is a Logic Bomb? How to Prevent Logic Bomb Attacks
SHOW MORE "MALWARE" ARTICLES

Viruses

More About Viruses
The Essential Guide to Computer Viruses
How to Remove a Virus From an iPhone and iPad
The Best Free Antivirus Software in 2022
How to Remove a Virus From Your Router
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What Is Trojan Malware? The Ultimate Guide
How to Remove Viruses from an Android Phone
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Ransomware

More About Ransomware
The Essential Guide to Ransomware
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How to Prevent Ransomware
What Is Ryuk Ransomware?
The Destructive Reality of Ransomware Attacks
How to Remove Ransomware from Android Devices
How to Remove Ransomware from Your iPhone or iPad
SHOW MORE "RANSOMWARE" ARTICLES

Other Threats

More About Other Threats
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Is This Website Safe? Your Complete Website Safety Check Guide
What Exactly Is a Virtual Machine and How Do They Work?
Home Title Theft – What You Need to Know
What Is a Deepfake Video and How to Spot One
Android App Permissions and How to Use Them
What Are Romance Scams and How to Avoid Them
SHOW MORE "OTHER THREATS" ARTICLES

Passwords

More About Passwords
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Step-By-Step Guide to Password Protect a File or Folder in Windows
How Does Two-Factor Authentication (2FA) Work?
How to Choose the Best Password Manager
How to Create a Strong Password
The Top Password Cracking Techniques Used by Hackers
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How to Recover or Reset Forgotten Windows Passwords
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Internet of Things

More About Internet of Things
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What is the Internet of Things (IoT)?
Is Alexa Always Listening? How to Protect Your Privacy
How to Stop Your Smart TV From Spying on You
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Internet of Things Security Risks
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What is a Smart Home?
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How to Build a Smart Home: A Beginner’s Guide
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Business

More About Business
What is cybersecurity?
IT Disaster Recovery Plans
What Is a Wildcard Certificate and How Does It Work?
Business Continuity Plan (BCP): What Is It and How to Make One
OPSEC: What Is It and How Does It Work?
What Is the Cyber Kill Chain and How Does It Work?
SHOW MORE "BUSINESS" ARTICLES

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What's New on Avast Academy

Security
Privacy
Performance
  • What Exactly Is a Virtual Machine and How Do They Work?
  • Home Title Theft – What You Need to Know
  • What is cybersecurity?
  • How to Detect and Remove Spyware From an iPhone
  • How to Remove a Virus From an iPhone and iPad
  • IT Disaster Recovery Plans
  • What Is a Wildcard Certificate and How Does It Work?
  • What Is a Deepfake Video and How to Spot One
  • Android App Permissions and How to Use Them
  • What Are Romance Scams and How to Avoid Them
  • How to Watch TV Online
  • What Is the Best Browser for Privacy and Security?
  • How to View and Delete Incognito History
  • How to Unblock Websites at School, Home, or Work
  • How to Spot and Prevent IP Spoofing
  • How to Set Up and Control Google SafeSearch
  • How to Manage and Remove Firefox Add-ons
  • What Is Incognito Mode and Is It Safe?
  • How to Change Your IP Address — a Step-by-Step Guide
  • Netiquette: Rules & Guidelines
  • How to Increase Your Internet Speed Right Now
  • Best Duplicate File Finders & Remover Tools for Windows
  • How to Check Specs on Windows PC
  • What Are Junk Files and How to Remove Them
  • How to Stress Test Your PC’s CPU
  • How to Clear Storage on iPhone: Cache, Documents, and Data
  • How to Defrag Windows 10, Windows 8, and Windows 7 Hard Drives
  • Mac Memory — How to Upgrade RAM
  • How to Fix Your Wi-Fi Connection on Android
  • How to Stop, Change, or Remove Startup Items on Mac

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