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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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The Essential Guide to Malware: Detection, Prevention & Removal
How to Remove Spyware From a PC
Webcam Security: How to Stop Your Camera from Being Hacked
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Spyware: Detection, Prevention, and Removal
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What is Adware and How Can You Prevent it?
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Mac Security: The Essential Guide
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Malware vs. Viruses: What’s the Difference?
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Viruses

More About Viruses
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The Essential Guide to Computer Viruses
Can Macs Get Viruses?
How to Remove a Virus from an iPhone and iPad
Is Windows Defender Good Enough?
How to Remove Viruses from an Android Phone
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How to Remove a Virus from a Mac
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Ransomware

More About Ransomware
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How to Prevent Ransomware
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The Essential Guide to Ransomware
How to Remove Ransomware from Android Devices
How to Remove Ransomware from Your iPhone or iPad
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What is CryptoLocker Ransomware and How to Remove it
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Cerber Ransomware: Everything You Need to Know
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Other Threats

More About Other Threats
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Is This Website Safe? Your Complete Website Safety Check Guide
What Is Cloud Security?
What Is Server Security - and Why Should You Care?
What Is EternalBlue and Why Is the MS17-010 Exploit Still Relevant?
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Cyberbullying: What You Need to Know
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What is a Sniffer, and How Can I Protect Against Sniffing?
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Passwords

More About Passwords
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Step-By-Step Guide to Password Protect a File or Folder in Windows
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How to Recover or Reset Forgotten Windows Passwords
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How to Choose the Best Password Manager
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Internet of Things

More About Internet of Things
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What is the Internet of Things (IoT)?
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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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What's New on Avast Academy

Security
Privacy
Performance
  • What Is Cloud Security?
  • What Is Server Security - and Why Should You Care?
  • How to Remove Spyware From a PC
  • What Is EternalBlue and Why Is the MS17-010 Exploit Still Relevant?
  • Can Macs Get Viruses?
  • Cyberbullying: What You Need to Know
  • Webcam Security: How to Stop Your Camera from Being Hacked
  • What is a Sniffer, and How Can I Protect Against Sniffing?
  • How to Report Online Scams and Fraud
  • How to Remove a Virus from an iPhone and iPad
  • How to Change Your Privacy Settings on Facebook
  • How to Change Your Privacy Settings on Instagram
  • How do I Hide My IP Address?
  • What is a VPN & How Does it Work?
  • How to Improve Your VPN Speed
  • What is a Proxy Server and How Does it Work?
  • Reverse Proxy Servers Explained: What They Are & How to Use Them
  • How to Set Up a Proxy Server on Your PC, Mac, or Web Browser
  • How to Clear Your Browser History
  • How to Unblock Websites at School, Home, or Work
  • How to Clean Up Your Mac
  • How to Increase Your Internet Speed... Right Now!
  • How to Format a Hard Drive: The Essential Guide
  • The Essential Guide: How to Clean Up Your Computer
  • How to Speed Up Your PC
  • How to Speed Up a Slow Mac
  • How to Clone a Hard Drive
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  • What is RAM and Why is it Important?

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