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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
Viruses
Ransomware
Other Threats
Passwords
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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
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Viruses

More About Viruses
What Is a Computer Virus and How Does It Work?
Stuxnet: What Is It & How Does It Work?
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
SHOW MORE "VIRUSES" ARTICLES

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 Is the Metaverse?
Spam Emails: Why Am I Getting So Many and How to Stop Them
Is PayPal Safe? How to Spot and Avoid PayPal Scams
What Are QR Codes and How Do You Scan Them?
What Is Cryptocurrency and How Does It Work?
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 Is the Metaverse?
  • Spam Emails: Why Am I Getting So Many and How to Stop Them
  • What Is a Computer Virus and How Does It Work?
  • Is PayPal Safe? How to Spot and Avoid PayPal Scams
  • What Are QR Codes and How Do You Scan Them?
  • What Is Cryptocurrency and How Does It Work?
  • How to Spot Fake News
  • Instagram Phishing Scams — How to Spot & Avoid Scammers
  • ATM Skimming: What Is It and How to Spot a Skimmer
  • Stuxnet: What Is It & How Does It Work?
  • Private Browsing Mode: What Is It and How to Turn It On or Off In Any Browser
  • What Is a P2P VPN Server and How Does P2P Work?
  • A Guide to the Silk Road Dark Web
  • WireGuard VPN Protocol: The New, Secure, and Fast VPN Protocol
  • The Dark Web Browser: What Is Tor, Is it Safe, and How to Use It
  • 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 Speed Up Your Phone’s Slow Data & Internet: Reasons & Fixes
  • What Is RAM and Why Is It Important?
  • How to Safely Overclock Your CPU for PCs & Laptops
  • Mac Running Slow? Here’s How to Fix a Slow Mac
  • How to Start Your Mac in Safe Mode
  • How to Check and Monitor Your CPU Temperature
  • How to Check How Much RAM You Have on Windows PC or Mac
  • How to Increase Your Internet Speed Right Now
  • Best Duplicate File Finders & Remover Tools for Windows
  • How to Check Specs on Windows PC

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