Digital Security Guides | Protect Against Online Threats
11800062683
Logo Ameba Icon Security Icon Security White Icon Privacy Icon Performance Icon Privacy Icon Security Icon Performance Icons/45/01 Security/Other-Threats Icons / 32 / Bloatware removal Icons / 32 / Registry Cleaner Icons / 32 / CleanUp Icons / Feature / 32 / Mac Icons / 32 / Browser cleanup Icons/32/01 Security/Malware Icons/32/01 Security/Viruses Icons/32/01 Security/Other-Threats Icons/32/01 Security/phishing Icons/32/01 Security/Scams Icons/32/01 Security/hacking Icons/32/01 Security/Security-tips Icons/32/01 Privacy/Privacy-tips Icons/32/01 Performance/Software Icons/32/01 Privacy/Identity-Protection Icons/32/01 Privacy/Digital-life Icons/32/01 Performance/Performance-tips Icons/32/01 Security/Passwords Icons/32/01 Security/Ransomware Icons/32/01 Security/Business Icons/32/02 Privacy/Browser Icons/32/02 Privacy/IP adress Icons/32/02 Privacy/VPN Icons/32/02 Privacy/Proxy Icons/32/02 Privacy/Streaming Icons/32/03 Performance/Celaning Icons/32/03 Performance/Drivers Icons/32/03 Performance/Gaming Icons/32/03 Performance/Hardware Icons/32/03 Performance/Speed Icons / 32 / Bloatware removal Icons / 32 / Registry Cleaner Icons / 32 / CleanUp Icons / Feature / 32 / Mac Icons / 32 / Browser cleanup Icons/60/02 Privacy/02_Privacy Icons/60/01 Security/01_Security Icons/60/03 Performance/03_Performance Icons/45/01 Security/phishing Icons/45/01 Security/Scams Icons/45/01 Security/hacking Icons/45/01 Security/Security-tips Icons/45/01 Privacy/Privacy-tips Icons/45/01 Performance/Software Icons/45/01 Privacy/Identity-Protection Icons/45/01 Privacy/Digital-life Icons/45/01 Performance/Performance-tips Icons/80/01 Security/phishing Icons/80/01 Security/Scams Icons/80/01 Security/hacking Icons/80/01 Security/Security-tips Icons/80/01 Privacy/Privacy-tips Icons/80/01 Performance/Software Icons/80/01 Privacy/Identity-Protection Icons/80/01 Privacy/Digital-life Icons/80/01 Performance/Performance-tips Icons/80/01 Security/IoT Icons/80/01 Security/Malware Icons/80/01 Security/Passwords Icons/80/01 Security/Ransomware Icons/80/01 Security/Viruses Icons/80/01 Security/Other-Threats Icons/80/03 Security/Business Icons/80/02 Privacy/Browser Icons/80/02 Privacy/IP adress Icons/80/02 Privacy/VPN Icons/80/02 Privacy/Proxy Icons/80/02 Privacy/Streaming Icons/80/03 Performance/Celaning Icons/80/03 Performance/Drivers Icons/80/03 Performance/Gaming Icons/80/03 Performance/Hardware Icons/80/03 Performance/Speed Icons/80/03 Performance/03_Performance Icons/80/02 Privacy/02_Privacy
Avast
academy
Close
  • For home For home Products for PC and mobile phone protection
  • For business For business Protect your business with Avast
  • For partners For partners Partner with Avast and boost your business
  • About us About us Carriers, investors, media, contact
  • Blogs Academy, Blog, Decoded, Forum
  • Search
  • English
  • Blogs
  • Avast Blog Read about recent news from the security world
  • Avast Academy Best point of reference about cyber attacks
  • Avast Decoded In-depth technical articles regarding security threats
  • Avast Forum Discuss with the community
  • Select region
    • English
    • Čeština
    • Deutsch
    • Español
    • Français
    • Italiano
    • 日本語
    • Polski
    • Português
    • Русский
Academy
  • Security
      • Malware
      • Viruses
      • Ransomware
      • Phishing
      • Scams
      • Hacking
      • Other Threats
      • Passwords
      • Business
      • Security Tips
    See all Security articles
  • Privacy
      • Browser
      • IP Address
      • VPN
      • Streaming
      • Identity Protection
      • Dark Web
      • Digital Life
      • Privacy Tips
    See all Privacy articles
  • Performance
      • Speed
      • Cleaning
      • Gaming
      • Hardware
      • Software
      • Drivers
      • Performance Tips
    See all Performance articles
Avast
academy
  • Security
    • Malware
    • Viruses
    • Ransomware
    • Phishing
    • Scams
    • Hacking
    • Other Threats
    • Passwords
    • Business
    • Security Tips
    See all Security articles
  • Privacy
    • Browser
    • IP Address
    • VPN
    • Streaming
    • Identity Protection
    • Dark Web
    • Digital Life
    • Privacy Tips
    See all Privacy articles
  • Performance
    • Speed
    • Cleaning
    • Gaming
    • Hardware
    • Software
    • Drivers
    • Performance Tips
    See all Performance articles
  • English
    • English
    • Čeština
    • Deutsch
    • Español
    • Français
    • Italiano
    • 日本語
    • Polski
    • Português
    • Русский
academy
Menu
academy
Security
Malware Viruses Ransomware Phishing Scams Hacking Other Threats Passwords Business Security Tips See all Security articles
Privacy
Browser IP Address VPN Streaming Identity Protection Dark Web Digital Life Privacy Tips See all Privacy articles
Performance
Speed Cleaning Gaming Hardware Software Drivers Performance Tips See all Performance articles
English
English Čeština Deutsch Español Français Italiano 日本語 Polski Português Русский

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
Phishing
Scams
Hacking
Other Threats
Passwords
Business
Security Tips
Avast Academy Security

Malware

More About Malware
What Is Malware and How to Protect Against Malware Attacks?
Malicious Code: What Is It and How Can You Prevent It?
Spyware-Thumb
What Is Spyware, Who Can Be Attacked, and How to Prevent It
What Is Scareware? Detection, Prevention, and Removal
What Is Pegasus Spyware and Is Your Phone Infected with Pegasus?
How to Detect and Remove Spyware From an iPhone
What Is the Mirai Botnet?
Zeus_trojan-Thumb
The Zeus Trojan: What it is, How it Works, and How to Stay Safe
SHOW MORE "MALWARE" ARTICLES

Viruses

More About Viruses
What Is a Computer Virus and How Does It Work?
Fake Viruses: How Do You Know If a Virus Alert Is Real?
The 7 Most Dangerous New Computer Viruses & Malware of 2024
Can Macs Get Viruses?
Stuxnet: What Is It & How Does It Work?
How to Remove a Virus From an Android Phone
SHOW MORE "VIRUSES" ARTICLES

Ransomware

More About Ransomware
The Essential Guide to Ransomware
How_to_prevent_ransomnware-Thumb
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

Phishing

More About Phishing
What Is Vishing? Definition, Attack Methods & Prevention
How to Spot and Prevent IP Spoofing
How to Spot Amazon Phishing Emails and Beat Scammers
Pharming-Thumb
What Is Pharming and How to Protect Against It
Spear Phishing: What Is It and How Can You Avoid It?
What Is Phone Number Spoofing and How to Stop It
SHOW MORE "PHISHING" ARTICLES

Scams

More About Scams
Is Venmo Safe? How to Use Venmo Securely
Common Geek Squad Scams and How to Spot Them
How to Identify WhatsApp Scams
Is Etsy Legit? 8 Etsy Scams and How to Avoid Them
How to Avoid Common Venmo Scams & Stay Safe Online
10 Cash App Scams: How to Spot the Signs
SHOW MORE "SCAMS" ARTICLES

Hacking

More About Hacking
How to Tell If Your Phone Is Tapped and What You Can Do About It
Has My Amazon Account Been Hacked?
Can Someone Hack Your Phone by Calling or Texting You?
Packet Sniffing Explained: Definition, Types, and Protection
Has My PayPal Account Been Hacked?
What to Do If Your Spotify Account Gets Hacked
SHOW MORE "HACKING" ARTICLES

Other Threats

More About Other Threats
What Is CAPTCHA and How Does It Work?
What Is DNS Poisoning and How to Protect Your Data
What Is a Swatting Incident and How Does Swatting Work?
How to Keep Kids Safe Online
Has My Twitter Account Been Hacked?
A Guide to APKPure: Is It Legal and Is It Safe?
SHOW MORE "OTHER THREATS" ARTICLES

Passwords

More About Passwords
How to View Saved Passwords in Chrome: Step-by-Step Guide
How Does Two-Factor Authentication (2FA) Work?
How_to_Password_Protect_a_File_or_Folder_in_Windows-Thumb
Step-by-Step Guide to Password Protect a File or Folder in Windows
How to Choose the Best Password Manager
How to Create a Strong Password
The Top Password-Cracking Techniques Hackers Use
SHOW MORE "PASSWORDS" ARTICLES

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

Security Tips

More About Security Tips
What Is Cash App and Is It Safe?
How to Unblock a Number on an Android Phone
How to Find and Retrieve Deleted Text Messages on Your Android
How to Check Your Credit Score
TLS Explained: What Is Transport Layer Security and How Does It Work?
NFTs for Beginners: How to Make Your Own NFT
SHOW MORE "SECURITY TIPS" ARTICLES

Tags

MOBILE DESKTOP IOS ANDROID EMAIL WINDOWS MAC SOCIAL MEDIA

What's New on Avast Academy

Security
Privacy
Performance
  • Is Venmo Safe? How to Use Venmo Securely
  • What Is Cash App and Is It Safe?
  • How to Unblock a Number on an Android Phone
  • What Is CAPTCHA and How Does It Work?
  • Common Geek Squad Scams and How to Spot Them
  • How to Identify WhatsApp Scams
  • Fake Viruses: How Do You Know If a Virus Alert Is Real?
  • How to Tell If Your Phone Is Tapped and What You Can Do About It
  • Is Etsy Legit? 8 Etsy Scams and How to Avoid Them
  • How to Find and Retrieve Deleted Text Messages on Your Android
  • How to Delete an Apple ID Account
  • How to Delete Your BeReal Account in Three Easy Steps
  • What Is Blockchain Technology And How Does It Work?
  • Artificial Intelligence Defined: What Is AI and How Does It Work?
  • What Is DuckDuckGo and Is It Safe?
  • Different Types of Artificial Intelligence (AI) You Need to Know
  • Is Telegram Safe? A Guide to the Secure Messaging App
  • How to Delete Your Tinder Account
  • What Is a Digital Footprint and How Does It Work?
  • Has My Number Been Blocked? 5 Ways You Can Tell
  • How to Clear the Instagram Cache on Your Device
  • The Applications Folder on Mac: How to Find and Access Your Apps
  • How to Clear System Data or “Other” Storage from Your iPhone
  • How to Fix Corrupted Files on Windows Using SFC And DISM
  • How to Lower CPU Usage on Windows
  • Why Won't My iPhone Turn On? 6 Easy Fixes to Try
  • How to Fix the “Driver Is Unavailable” Printer Error
  • Why Your Mouse Is Broken or Not Working and How to Fix It
  • Why Is My Battery Draining So Fast? Tips and Troubleshooting Guide
  • Why Your iPhone Gets So Hot and How to Fix It

Free Security Tools

  • Download Free Cybersecurity Software
  • Free Rootkit Scanner and Removal Tool
  • Free Trojan Scanner and Removal Tool
  • Internet Security Software
  • Free Virus Scan and Removal Tool
  • Free Anti-Ransomware Protection & Removal Tool
  • Download Adware Removal and Cleaner Tool for Free
  • Free Malware Scanner and Removal Tool Download
  • Free Anti-Spyware Scanner and Remover
Security
19-01-2016

Get free virus and malware protection for PC with Avast Free Antivirus

Free download

Get free virus and malware protection for Mac with Avast Security

Free download

Get free virus and malware protection for Android with Avast Mobile Security

Avast
Mobile Security

Free install

Get free threat protection for your iPhone with Avast Mobile Security

Avast
Mobile Security

Free install
Avast
https://4650993.fs1.hubspotusercontent-na1.net/hubfs/4650993/New_Avast_Academy/awards_fav_new/av_test_top_product_2024.png 2024
Top Rated
Product
https://4650993.fs1.hubspotusercontent-na1.net/hubfs/4650993/New_Avast_Academy/awards_fav_new/av_comparatives_nov2024.png 2024
3 Stars
Advanced+

Get free virus and malware protection for PC with Avast Free Antivirus

Free download
Avast
https://4650993.fs1.hubspotusercontent-na1.net/hubfs/4650993/New_Avast_Academy/awards_fav_new/av_test_top_product_2024.png 2024
Top Rated
Product
https://4650993.fs1.hubspotusercontent-na1.net/hubfs/4650993/New_Avast_Academy/awards_fav_new/av_comparatives_nov2024.png 2024
3 Stars
Advanced+

Get free virus and malware protection for Mac with Avast Security

Free download
Avast
https://4650993.fs1.hubspotusercontent-na1.net/hubfs/4650993/New_Avast_Academy/awards_fav_new/av_test_top_product_2024.png 2024
Top Rated
Product
https://4650993.fs1.hubspotusercontent-na1.net/hubfs/4650993/New_Avast_Academy/awards_fav_new/av_comparatives_nov2024.png 2024
3 Stars
Advanced+

Get free virus and malware protection for Android with Avast Mobile Security

Free install
Avast
https://4650993.fs1.hubspotusercontent-na1.net/hubfs/4650993/New_Avast_Academy/awards_fav_new/av_test_top_product_2024.png 2024
Top Rated
Product
https://4650993.fs1.hubspotusercontent-na1.net/hubfs/4650993/New_Avast_Academy/awards_fav_new/av_comparatives_nov2024.png 2024
3 Stars
Advanced+

Get free threat protection for your iPhone with Avast Mobile Security

Free install

For Home

  • Support
  • Security
  • Privacy
  • Performance
  • Blog
  • Forum

For Business

  • Business support
  • Business products
  • Business partners
  • Business blog
  • Affiliates

For Partners

  • Mobile Carriers

Company

  • Contact Us
  • Careers
  • Press Center
  • Digital trust
  • Technology
  • Research Participation
© 2025 Gen Digital Inc. All rights reserved.
  • Privacy policy
  • Legal
  • Report vulnerability
  • Contact security
  • Modern Slavery Statement
  • Do not sell my info
  • Cookie Preferences