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 Win Icons / 32 / CleanUp Icons / Feature / 32 / Mac Icons / Platforms / 32 / Android Icons / 32 / Browser cleanup Icons / Platforms / 32 / iOS Icons/32/01 Security/Malware Icons/32/01 Security/Viruses Icons/32/01 Security/Other-Threats Icons/32/01 Security/Passwords Icons/32/01 Security/Ransomware 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 Win Icons / 32 / CleanUp Icons / Feature / 32 / Mac Icons / Platforms / 32 / Android Icons / 32 / Browser cleanup Icons / Platforms / 32 / iOS Icons/60/02 Privacy/02_Privacy Icons/60/01 Security/01_Security Icons/60/03 Performance/03_Performance 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/80/02 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
For home
  • Security
    • Free Antivirus Free Antivirus Basic protection for all your devices Free Antivirus Basic protection for all your devices Free Antivirus Basic protection for all your devices
    • Premium Security Complete protection against all internet threats

    Looking for products for a specific platform? Security for PC, Mac, Android or iPhone / iPad

    Looking for product for a specific platform? PC Mac Android iPhone / iPad

  • Privacy
    • SecureLine VPN Encrypt your connection to stay safe on public networks
    • AntiTrack Disguise your digital fingerprint to avoid personalized ads
    • Secure Browser Keep your online accounts safe and your activity private
    • Passwords Autofill passwords and credit card info, sync across devices
  • Performance
    • Cleanup Premium Boost your computer’s speed and performance Cleanup Premium Boost your computer’s speed and performance Cleanup Premium Boost your computer’s speed and performance Cleanup Premium Boost your computer’s speed and performance
    • Driver Updater Automatically update drivers with a single click
  • Home
  • Support
  • Shop
  • Account
For business
  • Products
    • Endpoint protection
      • Standalone Antivirus
      • Mananged Antivirus
      • Mananged Antivirus Pro
      • Mananged Antivirus Pro Plus
      • Antivirus for Linux
      • Patch management
    • Network security
      • Secure Internet Gateway
      • Secure Web Gateway
      • Content filtering
      • Email security
      • Backup and Recovery
    • Management platforms
      • Management console Easily deploy, manage, and monitor your endpoint security on all devices from a central dashboard
      • CloudCare Combine complete endpoint and network security with powerful reporting and multi-tenant management capabilities in a single platform

    What is endpoint protection? What is cloud antivirus? What is network security? Business blog

  • Business partners
      • Partner program
      • Partner locator
      • Partner portal login
      • Deal registration
  • Resources
      • White papers
      • Data sheets
      • Case studies
      • Ebooks
  • Contact us
  • Home
  • Support
  • Shop
  • Account
    • Management Console
    • CloudCare
    • Reseller portal
For partners
  • Mobile Carriers
  • Affiliate Program
  • Avast Business Partners
About us
  • About Avast
  • Careers
  • Press center
      • Press releases
      • Events
      • In the news
      • Media materials
      • PR contacts
  • Investors
    • Our story
      • At a glance
      • Strategy
      • Technology expertise
      • Leadership
      • History
    • Investors
      • Overview
      • Growth & competitive advantage
      • IPO information
      • Regulatory news
      • Share price & tools
      • Corporate governance
      • Investor contacts
      • Financial calendar
      • Results, reports & presentations
      • Analyst consensus
      • Shareholder information
      • Contact us
  • Awards
  • Social responsibility
  • Contact us
  • 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
      • Other Threats
      • Passwords
      • Internet of Things
    See all Security articles
  • Privacy
      • Browser
      • IP Address
      • VPN
      • Streaming
      • Proxy
    See all Privacy articles
  • Performance
      • Speed
      • Cleaning
      • Hardware
      • Drivers
      • Gaming
    See all Performance articles
Avast
academy
  • Security
    • Malware
    • Viruses
    • Ransomware
    • Other Threats
    • Passwords
    • Internet of Things
    See all Security articles
  • Privacy
    • Browser
    • IP Address
    • VPN
    • Streaming
    • Proxy
    See all Privacy articles
  • Performance
    • Speed
    • Cleaning
    • Hardware
    • Drivers
    • Gaming
    See all Performance articles
  • English
    • English
    • Čeština
    • Deutsch
    • Español
    • Français
    • Italiano
    • 日本語
    • Polski
    • Português
    • Русский
academy
  • Security
    • Malware
    • Viruses
    • Ransomware
    • Other Threats
    • Passwords
    • Internet of Things
    View all topics
  • Privacy
    • Browser
    • IP Address
    • VPN
    • Streaming
    • Proxy
    View all topics
  • Performance
    • Speed
    • Cleaning
    • Hardware
    • Drivers
    • Gaming
    View all topics
  • English
    • English
    • Čeština
    • Deutsch
    • Español
    • Français
    • Italiano
    • 日本語
    • Polski
    • Português
    • Русский
Menu
academy
Security
  • Malware
  • Viruses
  • Ransomware
  • Other Threats
  • Passwords
  • Internet of Things
Privacy
  • Browser
  • IP Address
  • VPN
  • Streaming
  • Proxy
Performance
  • Speed
  • Cleaning
  • Hardware
  • Drivers
  • Gaming
English
Security
Malware
Viruses
Ransomware
Other Threats
Passwords
Internet of Things
See all Security articles
Privacy
Browser
IP Address
VPN
Streaming
Proxy
See all Privacy articles
Performance
Speed
Cleaning
Hardware
Drivers
Gaming
See all Performance articles
Select language
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
Other Threats
Passwords
Internet of Things
Avast Academy Security

Malware

More About Malware
What_Is_Malware-Thumb
The Essential Guide to Malware: Detection, Prevention & Removal
What Is Scareware? Detection, Prevention & Removal
How to Remove Spyware From an iPhone
How to Remove Spyware From a PC
Webcam Security: How to Stop Your Camera from Being Hacked
Spyware-Thumb
Spyware: Detection, Prevention, and Removal
Adware-Thumb
What is Adware and How Can You Prevent it?
The_Essential_Guide_for_Mac_Security-Thumb
Mac Security: The Essential Guide
SHOW MORE "MALWARE" ARTICLES

Viruses

More About Viruses
Computer_Virus-Thumb
The Essential Guide to Computer Viruses
How to Remove Viruses from an Android Phone
Macro Virus: What Is It and How to Remove It
The Best Free Antivirus Software in 2021
Worm vs. Virus: What's the Difference and Does It Matter?
How to Detect & Remove Spyware From an Android Phone
SHOW MORE "VIRUSES" ARTICLES

Ransomware

More About Ransomware
How_to_prevent_ransomnware-Thumb
How to Prevent Ransomware
The Essential Guide to Ransomware
How to Remove Ransomware from Android Devices
How to Remove Ransomware from Your iPhone or iPad
CryptoLocker-Thumb
What is CryptoLocker Ransomware and How to Remove it
Cerber_ransomware-Thumb
Cerber Ransomware: Everything You Need to Know
SHOW MORE "RANSOMWARE" ARTICLES

Other Threats

More About Other Threats
What is cybersecurity?
How to Keep Your Facebook Business Page Secure
What Is a Data Breach?
Everything You Need to Know About Dark Web Scanning
What Is Jailbreaking and Is It Safe?
What Is a Brute Force Attack?
SHOW MORE "OTHER THREATS" ARTICLES

Passwords

More About Passwords
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_Recover_or_Reset_Forgotten_Windows_Passwords-Thumb
How to Recover or Reset Forgotten Windows Passwords
SHOW MORE "PASSWORDS" ARTICLES

Internet of Things

More About Internet of Things
What_Is_the_Internet_of_Things-Thumb
What is the Internet of Things (IoT)?
Internet_of_Things_Security_Risks-Thumb
Internet of Things Security Risks
What_is_a_smart_home-Thumb
What is a Smart Home?
How_to_Make_Your_Home_a_Smart_Home-Thmub
How to Build a Smart Home: A Beginner’s Guide
SHOW MORE "IoT" ARTICLES

Tags

ANDROID MOBILE DESKTOP SOCIAL MEDIA IOS EMAIL MAC WINDOWS

What's New on Avast Academy

Security
Privacy
Performance
  • How to Remove Viruses from an Android Phone
  • Macro Virus: What Is It and How to Remove It
  • What Is Scareware? Detection, Prevention & Removal
  • What is cybersecurity?
  • How to Keep Your Facebook Business Page Secure
  • What Is a Data Breach?
  • How to Remove Spyware From an iPhone
  • Everything You Need to Know About Dark Web Scanning
  • What Is Jailbreaking and Is It Safe?
  • What Is a Brute Force Attack?
  • Why Do I Need to Use a VPN?
  • What Is “Do Not Track” (DNT) and Does It work?
  • Top Browser Keyboard Shortcuts: Chrome, Safari, Firefox & Edge
  • The Best Chrome Extensions for Privacy & Security
  • How to Browse the Web Anonymously
  • Private Browsing: How to Turn Incognito Mode On and Off
  • How to Set Parental Controls on a Mac
  • What Is the Best Browser for Privacy and Security?
  • What Is a Web Browser?
  • How to Change Your Chrome Notification Settings
  • The Best Driver Updater Software for Windows
  • How to Uninstall Apps on a Mac
  • How Much Screen Time Is too Much for Kids?
  • What Is Bloatware and How to Remove It
  • How to Build Your Own Gaming PC
  • How Updating Drivers Can Increase PC Performance by 100%
  • Why Does My Computer Keep Crashing?
  • How to Speed Up Slow Internet on Your Phone
  • How to Update Your Device Drivers for Windows
  • How to Clean Up Your Mac

Free Security Tools

  • Free Ransomware Protection
  • Free Rootkit Scanner & Remover
  • Free Trojan Scanner & Remover
  • Free Adware Scanner & Cleaner
  • Free Malware Scanner & Remover
  • Free Virus Scanner & Remover
  • Free Spyware Scanner & Remover

United States (English)

Useful links

  • Support
  • Business Support
  • Forum
  • Affiliates
  • Security news
  • Paid Online Interview

The company

  • Contact us
  • Investors
  • Careers
  • Press center
  • Technology
  • Responsibility
  • Avast Foundation
  • Avast Blog
  • Facebook
  • Twitter
  • LinkedIn
  • YouTube

Privacy policy Legal

1988-2019 Copyright Avast Software s.r.o.