Movatterモバイル変換


[0]ホーム

URL:


We’re sorry, your browser appears to be outdated.
To see the content of this webpage correctly, please update to the latest version or install a new browser for free, such asAvast Secure Browser orGoogle Chrome.
Special Spring Sale - save up to 60% on selected Avast products while offer lasts!
Days
:
Hrs
:
Min
:
Sec
Avast
Skip to main content

List of available regions

Americas
ArgentinaBrasilCanada (English)Canada (français)ChileColombiaEE.UU. (español)MéxicoUSA (English)
América Latina (español)
Europe, Middle East & Africa
België (Nederlands)Belgique (français)Česká republikaDanmarkDeutschlandEspañaFranceItaliaMagyarországNederlandNorgePolskaPortugalRomâniaSchweiz (Deutsch)Slovensko (česky)South AfricaSuisse (français)SuomiSverigeTürkiyeUnited Arab EmiratesUnited KingdomΕλλάδαישראלКазахстанРоссияУкраїна (українська)Украина (русский)المملكة العربية السعوديةالدول العربية
Europe (English)Worldwide (English)
Asia & Pacific
AustraliaIndiaइंडिया (हिंदी)Indonesia (English)Indonesia (Bahasa Indonesia)Malaysia (English)Malaysia (Bahasa Melayu)New ZealandPhilippines (English)Pilipinas (Filipino)SingaporeViệt Nam日本語대한민국简体中文繁體中文ประเทศไทย
Main regions
Worldwide (English)América Latina (español)Europe (English)
Free   antivirus
Free antivirus

Your first step to online freedom

We believe everyone has the right to be safe online, which is why we offer our award-winningfree antivirus to millions of people around the world.

Award-winning antivirus
Easy to install, effortless to use
Hundreds of millions of users worldwide
We have 30+ years of experience
Download free antivirus
2022
Top Rated
Get it for free!
Free download
Free download
Download free
from Google Play
Download free
from the App Store
We’re award-winning by nature, not just by name
We can help protect you against advanced online threats, backed by one of the globe’s biggest Cyber Safety networks. And we’ve been proud winners of different awards over the years. Check out some of our more recent ones below.
2024
“98.7% malware detected, no false alarms”
Virus Bulletin
VB100
2024
"Banking mode prevents malware from breaking in"
AVLab
Internet banking Protection Test
2023
“10/10 real-life threat scenarios tested, detected, and blocked”
AV Test
Best Protection
2023
“Total accuracy: 100%, false positives 0%”
SE Labs
Home Endpoint Security Test
The numbers speak for themselves
Awards are one thing. But our numbers further prove how well we support peoples’ digital lives every day. Want a smart way to stay safer online? Need to optimize your devices or do something else? We really can help.

0

Blocked attacks per second

235 MB

Approx freed up every day per user

15,450,000

Blocked phishing and scam threats per day
Avast will help keep yousafer online from over one billion threats each month
Hundreds of millions of users worldwide trust Avast with their private information
Light,powerful protection that won’t slow you down
Advanced protection

AvastPremium Security

Enhanced digital security for PCs, macOS, and mobile devices

Want to feel more confident in your digital world?

Use our automaticcybersecurity shields against viruses,ransomware,zero-day threats, and other types of malware.



Plus, we can also help you to:
Identify scam websites and stay away from them.
Block potential scam emails.
Protect your personal data and webcam from hackers.

Need a more specific type of app or service?

Stay safe on public Wi-Fi and much more
Strengthen your online privacy against cybercriminals, internet service providers, and employers. View the videos and websites you love. Do it withVirtual Private Network (VPN) software.
Get Avast SecureLine VPN
Free up storage space and increase device speed
Create more space for photos, videos, and games. Optimize your device to make it faster. Fix bugs and glitches effortlessly. 

Get Avast Cleanup Premium
Boost your devices’ security, privacy, and performance
Get the two great apps we’ve already mentioned on the left. Plus, use Avast Premium Security’s advanced cyberthreat protection and our smart online privacy app, Avast AntiTrack.
Get Avast Ultimate
All PC productsCompare products

For 30 years, we’ve fought for digital freedom for all

About Avast

Get security, privacy, and performance tips, straight from the experts

Read more at Avast Academy
What Is a Computer Virus and How Does It Work?
A computer virus is designed to infect programs & files with malicious code, changing how a computer operates and spreading across systems.
Learn more
What Is a VPN and How Does It Work?
You can use a VPN connection to protect online privacy and access content. Learn how a VPN works, what VPN means, and the benefits of a VPN.
Learn more
Why Is My Internet So Slow & How to Speed It Up
Wondering why your internet is so slow? Learn how to speed up your internet connection & make your download speeds faster.
Learn more
What Is Hacking?
We all have some concept of hacking - but do you really know what it is? Read our full hacking definition here.
Learn more
What Is the Dark Web and How to Access It?
The dark web isn't indexed by search engines. Learn how to access the dark web with Tor browser & get black net safety tips.
Learn more
How to Delete or Deactivate Your Instagram Account
Find out how to permanently delete Instagram or deactivate your account on your phone or computer with this step-by-step guide.
Learn more
How to Fix Corrupted Files on Windows Using SFC And DISM
How to fix Windows corrupted system files with commands like SFC scannow and DISM /Online /Cleanup-Image /RestoreHealth.
Learn more
How to Identify WhatsApp Scams
Learn to spot WhatsApp scams and fraudsters by recognizing the red flags and scam types.
Learn more
What Is Blockchain Technology And How Does It Work?
Discover what blockchain technology actually is, how it works, and what types of blockchain there are in our guide to the basics of blockchain.
Learn more
Newsletter
Canada (English)
For home
For business
For partners
Company
© 2025 Gen Digital Inc.All rights reserved.
Privacy policyProducts policyLegalReport vulnerabilityContact securityModern Slavery StatementDo not sell my infoSubscription details
Close
Almost done!
Complete installation by clicking your downloaded file and following the instructions.
Initiating download...
Note: If your download did not start automatically, pleaseclick here.
Click this file to start installing Avast.
Close
Installation of the antivirus is almost complete!
Complete installation by clicking your downloaded file and following the instructions.
Initiating download...
Note: If your download did not start automatically, pleaseclick here.
Click this file to start installing Avast.

[8]ページ先頭

©2009-2025 Movatter.jp