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Title:Download Security Software for Windows, Mac, Android & iOS | Avira Antivirus

Description:Discover a range of award-winning security, privacy & performance tools for all devices • Antivirus • VPN • System Speedup • Mobile & more. Download now

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Fetched At:November 18, 2025

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h3Avira Prime

h3Avira Internet Security

h3Avira Free Security

h3Avira Prime Mobile for iOS

h3Avira Prime Mobile for Android

h1Download our award-winning  cybersecurity for free today.

h2Avira Free Antivirus for Windows helps you:

h4rated 4,5/5 on GOOGLE PLAY

h4rated 4,1/5 in AppStore

h4CNET Editor’s rating Spectacular

h2Make your digital life more secure with just one download.

h4Join the millions of users we help protect.

h3Stay safe against many digital threats.

h3Keep your routine private and protected.

h3Save hard drive space and boost speed.

h3Block scams and protect your accounts.

h1Want to take your digital security and privacy to the next level?

h2Our multi-device Avira Prime package helps you:

h2Find out more about us and how we can help.

h4Why choose us?

h4What’s the best free Avira app to get started with?

h4What’s our best security, privacy, and performance package?

h4Want to optimize your devices, update software, and more?

h4Would you like to help encrypt your web traffic and hide your online activity?

h4Need to make managing your online passwords easier?

h2Get expert advice about cybersecurity and online privacy.

h3Not ready to commit?

Markdown Content

Download Security Software for Windows, Mac, Android & iOS | Avira Antivirus

**Important:** Your current Windows version is outdated and no longer supported.
For your security, we recommend switching to Windows 10 or Windows 11 before downloading Avira software. Update your Windows version here.

Our Avira Phantom VPN is no longer available for use within India as a result of governmental regulations requiring the logging and saving of user data, but you can still use your subscription when traveling outside of India.

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Compare products & services \>

Open Avira Prime

### Avira Prime

Our comprehensive solution with many premium tools & apps

Open Avira Internet Security

### Avira Internet Security

Our 3-in-1 solution with many premium tools

Open Avira Free Security

### Avira Free Security

Our free, all-in-one solution with all essential tools

Open Prime Mobile

### Avira Prime Mobile for iOS

All premium apps for mobiles, plus VPN with no data limits

Open Prime Mobile

### Avira Prime Mobile for Android

All premium apps for mobiles, plus VPN with no data limits

Device security

Open Antivirus Antivirus

PCMacAndroidiOS

Open Software Updater

Software Updater

Open Safe Shopping

Safe Shopping

Mac

Open Avira Browser Safety

Avira Browser Safety

Mac

Open Mobile Security Pro for Android

Mobile Security Pro for Android

Android

Open Mobile Security Pro for iOS

Mobile Security Pro for iOS

iOS

Online privacy

Open Phantom VPN Phantom VPN

PCMacAndroidiOS

Open Password Manager

Password Manager

Mac

Android

iOS

Open Avira Secure Browser

Avira Secure Browser

Mac

Optimization

Open System Speedup System Speedup

Open Optimizer

Optimizer

Mac
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# Download our award-winning cybersecurity for free today.
## Avira Free Antivirus for Windows helps you:

- **Protect yourself from scams, cyberthreats, and identity theft.**
- **Keep your online activities private and more secure with free VPN.**
- **Free up space on your device and speed it up.**

Free download Free download Free download Free download

Also available for Mac, Android, and iOS

2023

Spectacular

Trustpilot

Rating: 4.5 stars

#### rated 4,5/5 on GOOGLE PLAY
520,600+ reviews

Rating: 4.1 stars

#### rated 4,1/5 in AppStore
300+ reviews

Rating: 5 stars

#### CNET Editor’s rating
Spectacular

## Make your digital life more secure with just one download.
#### Join the millions of users we help protect.

- Get automatic protection against different cyberthreats.
- Use a free VPN to browse online more privately and securely.
- Make your PC faster and regain more internal storage space.

Free download Free download Free download Free download

### Stay safe against many digital threats.

We help protect your computer from viruses, trojans, worms, ransomware, and spyware.

### Keep your routine private and protected.

Hide your IP address to help stop targeted ads and encrypt your connection to help deter potential hackers.

### Save hard drive space and boost speed.

Free up internal storage space, help find and remove duplicated files, and make your PC start up faster.

### Block scams and protect your accounts.

Secure your online accounts more with stronger, unique passwords and block malicious websites.

Trustpilot

# Want to take your digital security and privacy to the next level?
## Our multi-device Avira Prime package helps you:

- Block infected email attachments and secure your home Wi-Fi network.
- Monitor your personal data to see if its been leaked in a security breach.
- Use unlimited VPN to go online securely, privately, and view your favorite content.
- Find cost-saving deals online with our price comparison tool for web browsers.

Buy now for / First year

Discover more

## Find out more about us and how we can help.

#### Why choose us?

Avira's advanced security technology is based on over 35 years of research. Millions of satisfied customers worldwide choose our free security and optimization solutions for desktop computers and laptops, as well as smart browser extensions and useful apps for their smartphones and tablets. Join them. We believe that everyone should enjoy a safer and more private digital life — anytime, anywhere.

That's why we provide free antivirus software for your online security and privacy, plus performance enhancement — for Windows, Mac, and Android or iOS devices.

#### What’s the best free Avira app to get started with?

Our free antivirus for Windows is a great place to start if it’s just free software security you’re after. Help block a huge range of online threats and malware, including the latest viruses, trojans, and ransomware. You could also try our free antivirus for Mac, free antivirus for Android, or our free mobile security for iOS.

#### What’s our best security, privacy, and performance package?

Avira Prime is for the more security-conscious user. It’s our most comprehensive offering and runs on up to five different devices. This premium all-in-one package includes all our Pro features for more security, online privacy, and performance.

#### Want to optimize your devices, update software, and more?

Avira offers numerous cleanup and optimization tools to help you speed up your machine and free up more storage space. We also have Software Updater Pro, which allows you to automatically update your programs and drivers.

#### Would you like to help encrypt your web traffic and hide your online activity?

Avira Phantom VPN helps encrypt your data traffic and anonymize your online activities, and lets you surf more securely, even on public Wi-Fi. VPNs create a virtual private ‘tunnel’ through which all your online data is passed, where it’s safer from prying eyes and cybercriminals. You can also download our VPN for free.

Avira Secure Browser can take your online privacy even further, helping you to block ads and some advanced online tracking methods used by advertisers and websites.

#### Need to make managing your online passwords easier?

Avira Password Manager creates and stores strong passwords for all your user accounts. For peace of mind that you’ve got all your cybersecurity bases covered, there’s this: Avira Free Security. It contains the free Avira tools as a single, practical solution.

With just a few clicks, you can check your devices for security, online privacy, and performance issues — and fix problems fast.

## Get expert advice about cybersecurity and online privacy.

Take a look at some of our latest blog posts on these topics.

Hacking

If your WhatsApp account’s been hacked, here’s how to get it back

IP Address

What’s the difference between a public and private IP address?

scams

Vinted scams: How to spot them when shopping online

performance tips

What is the black screen of death — and how to get rid of it

Award-winning cybersecurity, powered by AI

Free download Free download Free download Free download

Discover Avira Prime

### Not ready to commit?

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By proceeding, you are accepting the End User License Agreement (EULA) and the Terms and Conditions. You can find our Privacy Policy here: https://www.avira.com/en/privacy-policy/homepage.

Please check your mailbox for your trial license.

Renewal prices for certain annual plans will increase effective July 17, 2024. Review the new pricing here: loading... for Avira Prime - 5 devices, loading... for Avira Prime - 25 devices, loading... for Avira Antivirus Pro, loading... for Avira System Speedup, loading... for Avira Optimization Suite, loading... for Avira Internet Security.

**\*Important Subscription, Pricing and Offer Details**

- **Details**: Subscription contracts begin when the transaction is complete and are subject to our Terms of Sale and License & Services Agreement. For trials, a payment method is required at sign-up and will be charged at the end of the trial period, unless cancelled first.
- **Renewal**: Subscriptions automatically renew unless the renewal is cancelled before billing. Renewal payments are billed annually (up to 35 days before renewal) or monthly (up to 5 days before renewal) depending on your billing cycle. Annual subscribers will receive an email with the renewal price beforehand. Renewal prices may be higher than the initial price and are subject to change. You can cancel the renewal as described here in your account or by contacting us here.
- **Cancellation & Refund**: you can cancel your contracts and get a full refund within 14 days of initial purchase for monthly subscriptions, and within 60 days of payments for annual subscriptions. For annual renewal payments (including post-trial payment), you can get a pro-rated refund of the remaining months left in your term. For details, visit our Cancellation & Refund Policy. To cancel your contract or request a refund, click here.

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Device security

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- Windows Antivirus
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- Antivirus Pro
- Software Updater
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- Avira Browser Safety
- Malware Protection
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- Mobile Security Pro for Android
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Online privacy

- Phantom VPN
- Windows VPN
- Mac VPN
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- VPN Pro
- Password Manager
- What is VPN?
- Change IP
- Stay Safe on Public Wi-Fi
- Anonymous Browsing
- Avira Secure Browser

Optimization

- System Speedup
- Windows System Speedup
- System Speedup Pro
- Junk Cleaner
- Battery Saver
- RAM Cleaner
- Speed Booster

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Avira is part of Gen - a global company with a family of trusted brands.

Copyright © 2025 Gen Digital Inc. All rights reserved. Gen trademarks or registered trademarks are property of Gen Digital Inc. or its affiliates. Firefox is a trademark of Mozilla Foundation. Android, Google Chrome, Google Play and the Google Play logo are trademarks of Google, LLC. Mac, iPhone, iPad, Apple and the Apple logo are trademarks of Apple Inc., registered in the U.S. and other countries. App Store is a service mark of Apple Inc. Alexa and all related logos are trademarks of Amazon.com, Inc. or its affiliates. Microsoft and the Window logo are trademarks of Microsoft Corporation in the U.S. and other countries. The Android robot is reproduced or modified from work created and shared by Google and used according to terms described in the Creative Commons 3.0 Attribution License. Other names may be trademarks of their respective owners.

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Automatically renews, unless the renewal is cancelled. Price subject to change.
Subscription details below.\*

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Subscription details below.\*

Automatically renews, unless the renewal is cancelled. Subscription details below.\*

Automatically renews at #cma\_promo\_renewal\_price# / #cma\_renewal\_period#, unless the renewal is cancelled. Subscription details below.\*

Automatically renews at #cma\_promo\_renewal\_price# / #cma\_renewal\_period#, unless the renewal is cancelled. Price subject to change.
Subscription details below.\*

Special offer for the 1st #cma\_period# until #cma\_promo\_end\_date#. Automatically renews at #cma\_promo\_renewal\_price# / #cma\_renewal\_period#, unless the renewal is cancelled. Price subject to change.
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Subscription details below.\*

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Offer details below.\*

Payment method required. When trial ends: paid subscription starts at #cma\_promo\_price# / first #cma\_period#, and automatically renews at #cma\_promo\_renewal\_price# / #cma\_renewal\_period#, unless the renewal is cancelled. Price subject to change.
Offer details below.\*

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Offer details below.\*

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Offer details below.\*

Payment method required. Special offer for the 1st #cma\_period# until #cma\_promo\_end\_date#. When trial ends: paid subscription starts at #cma\_promo\_price# / 1st #cma\_period#, and automatically renews at #cma\_promo\_renewal\_price# / #cma\_renewal\_period#, unless the renewal is cancelled. Price subject to change.
Offer details below.\*

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Offer details below.\*

Payment method required. Special offer until #cma\_promo\_end\_date#. When trial ends: paid subscription starts at #cma\_promo\_price# / 1st #cma\_period# (#cma\_promo\_saved\_price# off the 1st #cma\_period# price of #cma\_promo\_standard\_price#), and automatically renews at #cma\_promo\_renewal\_price# / #cma\_renewal\_period#, unless the renewal is cancelled. Price subject to change.
Offer details below.\*

Payment method required. Special offer until #cma\_promo\_end\_date#. When trial ends: paid subscription starts at #cma\_promo\_price# / first #cma\_period# (#cma\_promo\_saved\_price# off the first 2 year price of #cma\_promo\_standard\_price#), and automatically renews at #cma\_promo\_renewal\_price# / #cma\_renewal\_period#, unless the renewal is cancelled. Price subject to change.
Offer details below.\*

Automatically renews at #cma\_promo\_renewal\_price# / #cma\_renewal\_period#, unless the renewal is cancelled. Savings compared to the renewal price. Subscription details below.\*

Automatically renews at #cma\_promo\_renewal\_price# / #cma\_renewal\_period#, unless the renewal is cancelled. Savings compared to 2 x annual renewal price of #cma\_promo\_renewal\_price# / year. Subscription details below.\*

Automatically renews at #cma\_promo\_renewal\_price# / #cma\_renewal\_period#, unless the renewal is cancelled. Savings compared to the renewal price. Subscription details below.\*

Special offer until #cma\_promo\_end\_date#: #cma\_promo\_price# — #cma\_promo\_saved\_price# off the 1st #cma\_period# price of #cma\_promo\_standard\_price#. Automatically renews at #cma\_promo\_renewal\_price# / #cma\_renewal\_period#, unless the renewal is cancelled. Savings compared to the renewal price. Subscription details below.\*

Special offer until #cma\_promo\_end\_date#: #cma\_promo\_price# — #cma\_promo\_saved\_price# off the first 2 year price of #cma\_promo\_standard\_price#. Automatically renews at #cma\_promo\_renewal\_price# / #cma\_renewal\_period#, unless the renewal is cancelled. Savings compared to 2 x annual renewal price of #cma\_promo\_renewal\_price# / year. Subscription details below.\*

Special offer until #cma\_promo\_end\_date#: #cma\_promo\_price# — #cma\_promo\_saved\_price# off the 1st #cma\_period# price of #cma\_promo\_standard\_price#. Automatically renews at #cma\_promo\_renewal\_price# / #cma\_renewal\_period#, unless the renewal is cancelled. Savings compared to the renewal price. Subscription details below.\*

Automatically renews at #cma\_promo\_renewal\_price# / #cma\_renewal\_period#, unless the renewal is cancelled. Savings compared to the renewal price. Subscription details below.\*

Payment method required. Special offer for the 1st #cma\_period# until #cma\_promo\_end\_date#. When trial ends: paid subscription starts at #cma\_promo\_price# / 1st #cma\_period# and automatically renews at #cma\_promo\_renewal\_price# / #cma\_renewal\_period#, unless the renewal is cancelled. Offer details below.\*

Payment method required. Special offer for the first #cma\_period# until #cma\_promo\_end\_date#. When trial ends: paid subscription starts at #cma\_promo\_price# / first #cma\_period# and automatically renews at #cma\_promo\_renewal\_price# / #cma\_renewal\_period#, unless the renewal is cancelled. Offer details below.\*

Payment method required. Special offer for the 1st #cma\_period# until #cma\_promo\_end\_date#. When trial ends: paid subscription starts at #cma\_promo\_price# / 1st #cma\_period# and automatically renews at #cma\_promo\_renewal\_price# / #cma\_renewal\_period#, unless the renewal is cancelled. Offer details below.\*

Payment method required. Special offer until #cma\_promo\_end\_date#. When trial ends: paid subscription starts at #cma\_promo\_price# / 1st #cma\_period#, and automatically renews at #cma\_promo\_renewal\_price# / #cma\_renewal\_period#, unless the renewal is cancelled. Offer details below.\*

Payment method required. Special offer until #cma\_promo\_end\_date#. When trial ends: paid subscription starts at #cma\_promo\_price# / first #cma\_period#, and automatically renews at #cma\_promo\_renewal\_price# / #cma\_renewal\_period#, unless the renewal is cancelled. Offer details below.\*

Payment method required. When trial ends: paid subscription starts and automatically renews, unless the renewal is cancelled. Price subject to change.
Offer details below.\*

#cma\_promo\_price# — #cma\_promo\_saved\_price# off the 1st #cma\_period# price of #cma\_promo\_standard\_price#. Then #cma\_promo\_renewal\_price# / #cma\_renewal\_period#.

#cma\_promo\_price# — #cma\_promo\_saved\_price# off the first 2 year price of #cma\_promo\_standard\_price#. Then #cma\_promo\_renewal\_price# / #cma\_renewal\_period#.

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The remaining value left on your current subscription is converted into additional days in your new subscription.

**Big savings. Strong online security: 45% off Avira Prime >**

**Riesen Rabatt. Starke Online-Sicherheit: 45% auf Avira Prime >**