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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
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Avast Academy Security

Malware

More About Malware
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What is Malware?
What Is Pegasus Spyware and Is Your Phone Infected with Pegasus?
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?
SHOW MORE "MALWARE" ARTICLES

Viruses

More About Viruses
What Is a Computer Virus and How Does It Work?
Can Macs Get Viruses?
Stuxnet: What Is It & How Does It Work?
How to Remove a Virus From an iPhone and iPad
The Best Free Antivirus Software in 2023
How to Remove a Virus From Your Router
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

Dark Web

More About Dark Web
Dark Web Links: The Best Onion and Tor Sites in 2022
Dark Web Search: The Best Dark Web Search Engines in 2023
A Guide to the Silk Road Dark Web
What Is the Dark Web and How to Access It?
Everything You Need to Know About Dark Web Scanning
SHOW MORE "DARK WEB" ARTICLES

Other Threats

More About Other Threats
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Is This Website Safe? Your Complete Website Safety Check Guide
What Is a Firewall and Why Do You Need One?
What Is a RAR File and How Do I Open it?
What to Do If You Lose Your Phone With the Google Authenticator App on It
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What Is Spam: The Essential Guide to Detecting and Preventing Spam
What Is the Best Cryptocurrency Wallet in 2023?
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 a Firewall and Why Do You Need One?
  • What Is a RAR File and How Do I Open it?
  • What to Do If You Lose Your Phone With the Google Authenticator App on It
  • What Is Spam: The Essential Guide to Detecting and Preventing Spam
  • Dark Web Links: The Best Onion and Tor Sites in 2022
  • What is Malware?
  • Dark Web Search: The Best Dark Web Search Engines in 2023
  • What Is the Best Cryptocurrency Wallet in 2023?
  • What Is an Evil Twin Attack and How Does It Work?
  • Hacker Types: Black Hat, White Hat, and Gray Hat Hackers
  • Proxy vs VPN vs Tor: What Are the Differences?
  • What Is Biometrics and How Secure Is Biometric Data?
  • What Are the Benefits of a VPN?
  • What Is Cryptography and 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?
  • 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?
  • AMD vs Intel: Which CPU Is Better in 2023?
  • What Is a Solid-State Drive (SSD)?
  • How to Hide Apps on an Android Phone
  • 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

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