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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.

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Avast Academy Security

Malware

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The Essential Guide to Malware: Detection, Prevention & Removal
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Malware vs. Viruses: What’s the Difference?
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What is Spyware? Learn How to Protect Your Personal Data
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Mac Security: The Essential Guide
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Viruses

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How to Remove a Virus from a Mac
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Trojans: Learn How to Avoid This Sneaky Bit of Malware
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Zeus Trojan: Everything You Need to Know to Avoid it
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All About Computer Worms: How They Work & How to Stop Them
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Ransomware

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The Essential Guide to Ransomware
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How to Prevent Ransomware
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How to Remove Ransomware from a Mac
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How to Remove Ransomware from Windows 10, 8 or 7
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CryptoLocker Ransomware: What You Need to Know
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What is Locky Ransomware?
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Other Threats

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Is This Website Safe? Your Complete Website Safety Check Guide
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Protect Yourself from Cryptojacking
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SQL Injection: How it Works & How to Protect Yourself
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Passwords

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Step-By-Step Guide to Password Protect a File or Folder in Windows
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How to Choose the Best Password Manager
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Internet of Things

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What is the Internet of Things (IoT)?
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How to Build a Smart Home: A Beginner’s Guide
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  • How to Watch TV Online
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  • How Do I Remove MySearchDial Toolbar?
  • Static vs. Dynamic IP Addresses
  • 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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