How to Get Rid of Viruses and Other Malware From Your Computer
Does your computer have a virus? Learn how to detect, scan, and remove viruses from your PC or laptop, and how to protect your devices.
Premium Security
Avast Ultimate
Our best security, privacy, and performance apps in one download.
Avast Premium Security
Award-winning antivirus, plus more secure browsing, banking, and shopping.
Avast SecureLine VPN
Get true privacy with a click — even on unsecured or public Wi-Fi.
Avast Cleanup Premium
Clean out junk for more storage space and faster performance.
Avast AntiTrack
Stop snoops from tracking you — disguise your online identity with a click.
Avast Premium Security
Award-winning antivirus, plus more secure browsing, banking, and shopping.
Avast SecureLine VPN
Get true privacy with a click — even on unsecured or public Wi-Fi.
Avast Cleanup Premium
Clean out junk for more storage space and faster performance.
Avast AntiTrack
Stop snoops from tracking you — disguise your online identity with a click.
Single- or Multi-Device options
Works on PC, Mac, Android, and iPhone/iPad
Our products are built on 30+ years of experience
We have 435+ million users worldwide
All-in-one online protection
Advanced privacy and anti-tracking tools
Faster performance and more storage space
One download. Four products. All the protection you’ll ever need
Avast Ultimate is every product you need to look after your devices, all in one convenient bundle. Get our most advanced antivirus to block all malware, including ransomware, plus get anti-tracking protection, VPN for total online privacy, and our top clean-up and tune-up tools.
Get complete online protection with Avast Premium Security
Avast Premium Security is our premium antivirus plus layers of extra security and privacy against viruses, ransomware, spyware, zero-second threats, home Wi-Fi network vulnerabilities, and more.
Enjoy true privacy with Avast SecureLine VPN
Keep everything you do online completely private with our VPN’s bank-grade encryption — browse, bank, message, and shop without having to worry about hackers or anyone else seeing what you do online or stealing your data.
Clean up and tune up your device in seconds
Easily eliminate junk for a cleaner, faster, more efficient computer or phone. You’ll also get quick-glance overviews of your device’s health, one-click maintenance care, bloatware removal, and much more.
This product is not available for iPhone or iPad.
Stop invasive online tracking
Snoops can exploit you by monitoring your online activities and creating a detailed profile about you. Our anti-tracking software warns you when anyone tries to track you — and stops them.
Stay Safe Virus Guarantee
Get our ‘Stay Safe Virus Guarantee’ at no extra cost
By simply keeping ‘Auto-renew’ as your payment option when purchasing Avast Premium Security, you also receive our Stay Safe Virus Guarantee. That way, if your device becomes infected with a virus that we’re unable to fix, you’ll get your money back!
Learn moreSee what’s inside your all-in-one package
Ultimate package
Block viruses, spyware, ransomware, and malware.
Shop and bank safely online — anytime, anywhere.
Use an advanced firewall to block intruders.
Protect your personal data and sensitive documents.
Hide your online activity from hackers, ISPs, etc.
Keep your real location and online activity private.
Shop and bank safely with an encrypted connection.
Connect safely to any hotspot, even on public Wi-Fi.
Block trackers from collecting and sharing your data.
Get alerts about tracking attempts.
Discover who’s trying to track you.
Disguise your online behavior when browsing.
Block trackers from collecting and sharing your data.
Set up regular auto-maintenance to clean out junk.
Use a disk cleaner to safely delete leftover files.
30-day money-back guarantee
Here’s what our users say about us:
The UI for your software - amazing. Great work over the years. Can't say enough good things!
Ryan R.
Thank you, Avast, for the excellent work you do. I run your antivirus software on both my Mac OS X and my Windows machines. You have the best products on the market, period.
Eric S.
I’ve been using Avast for over a year and have found it one of the best free software protection devices on the market.
Daryl C.
Get the premium apps you need in one affordable package
Protect your computers, phones, and tablets from viruses and malware, strengthen your online privacy, and ensure your devices run at their best.
Avast Premium Security
Award-winning antivirus, plus more secure browsing, banking, and shopping.
Avast SecureLine VPN
Get true privacy with a click — even on unsecured or public Wi-Fi.
Avast Cleanup Premium
Clean out junk for more storage space and faster performance.
Avast AntiTrack
Stop snoops from tracking you — disguise your online identity with a click.
Avast Premium Security
Award-winning antivirus, plus more secure browsing, banking, and shopping.
Avast SecureLine VPN
Get true privacy with a click — even on unsecured or public Wi-Fi.
Avast Cleanup Premium
Clean out junk for more storage space and faster performance.
Avast AntiTrack
Stop snoops from tracking you — disguise your online identity with a click.
Single- or Multi-Device options
Works on PC, Mac, Android, and iPhone/iPad
You may still be wondering...
How to install
Get protected right away by following these 3 easy steps:
Step 2
2. Open the file
Open the downloaded file and approve the installation.
Step 3
3. Install the file
Run the installer and follow the simple instructions.
Get expert advice on digital security, privacy, and performance
What Is a VPN & How Does It Work?
A VPN is a secure, encrypted connection that protects your online privacy. Learn what VPNs are, how they work, and what they do to protect you.
How to Speed Up Your PC
Wondering why your computer is running slow? There's a solution! Discover how to speed up a slow PC and improve computer performance.
How to Clean Up Your Mac
A clean Mac is a happy Mac! Learn how to clean up your Mac hard drive and remove junk files and folders, boosting performance in a flash.
Can Macs Get Viruses?
Mac users often feel protected by the security features in macOS, but Macs can get viruses. Find out why Mac viruses can still be a threat.
Has My Twitter Account Been Hacked?
Do you think your Twitter account has been hacked? Is your account suddenly tweeting spam links? Follow our guide to secure your account.
VPN Protocols Explained and Compared
VPN protocols offer different connection speeds, security levels, and privacy factors. Learn about the best VPN protocols.
TLS Explained: What Is Transport Layer Security and How Does It Work?
What is TLS encryption in cybersecurity? Learn how TLS helps you browse safely in our essential guide to transport layer security.
