Avast Ultimate

Avast Ultimate: Complete Digital Protection for Your Entire Life

In an era where our digital and physical lives are inseparable, protecting your devices, privacy, and performance isn't a luxury—it's a necessity. Avast Ultimate is the most comprehensive security and performance bundle from Avast, a global leader in cybersecurity trusted by over 435 million users worldwide. This single, cost-effective retail license unifies four premium applications—Avast Premium Security, Avast SecureLine VPN, Avast Cleanup Premium, and Avast AntiTrack—into one seamless suite. It's designed for individuals and families who want complete peace of mind without juggling multiple subscriptions. Instead of paying separately for antivirus, a VPN, system tune-up tools, and anti-tracking software, you get everything under one roof for one device for a full 12 months. The core benefit is absolute digital autonomy: you are shielded from malware, your connection is private, your PC runs like new, and advertisers cannot profile your online behaviour. This is not just an antivirus; it is a holistic digital bodyguard that works across Windows, macOS, iOS, and Android, ensuring every facet of your online life is secure, private, and optimised.

Key features and benefits

• Six-layer intelligent antivirus engine: Avast Premium Security uses signature-based scanning, behavioural analysis, machine learning, cloud-based threat intelligence, sandboxing, and exploit detection to stop ransomware, phishing attacks, and zero-day threats before they can encrypt your files or steal your identity.
• Real Site DNS hijacking protection: This feature creates an encrypted tunnel between your browser and Avast's DNS servers to guarantee you reach the authentic website, even if your router is compromised. This prevents you from entering passwords or payment details on fraudulent copies of banking and shopping sites.
• Wi-Fi Inspector network scanning: Continuously monitors your home network for vulnerabilities. It alerts you to weak passwords, unpatched router firmware, open ports, and unknown devices that may have joined your network, preventing strangers from piggybacking on your connection or accessing shared files.
• Military-grade VPN encryption: Avast SecureLine VPN encrypts your entire internet connection with AES-256 encryption, making your online activity unreadable on public Wi-Fi. It masks your real IP address and lets you choose from servers in 34 countries to access geo-restricted content and prevent your ISP from tracking your browsing habits.
• Streaming-optimised VPN servers: Dedicated servers are optimised for high-bandwidth activities, allowing you to securely stream content on platforms like Netflix and BBC iPlayer without the buffering often associated with slower VPN connections.
• Automatic PC performance tuning: Avast Cleanup Premium removes gigabytes of junk files, broken registry entries, and bloatware that accumulate over time and slow down your system. The Disk Cleaner recovers wasted space from temporary files, browser caches, and obsolete system logs.
• Resource-saving Sleep Mode: This technology identifies resource-hungry background applications that you are not actively using and puts them into a hibernation state. This frees up CPU and RAM for the tasks you care about, making your PC feel snappier without you having to manually close programs.
• Advanced digital fingerprint masking: Avast AntiTrack goes beyond simple ad blocking. It injects randomised fingerprint data into your browser session, making you appear as a different user every time you go online. This defeats sophisticated tracking techniques that profile your browser configuration, installed fonts, and screen resolution.
• Cross-platform protection: A single license covers your Windows PC, but the individual components also support macOS, iOS, and Android, allowing you to extend privacy and performance tools to your other devices.
• Ransomware Shield: Provides an extra layer of defence specifically for your personal photos, documents, and files. It prevents untrusted applications from modifying or deleting files in protected folders, stopping ransomware in its tracks even if it bypasses the main antivirus shield.

What's included with your purchase

When you purchase Avast Ultimate from Lizensa, you are buying a genuine, digitally delivered retail license. You will receive a unique 25-character activation code via email, typically within 60 seconds of completing your order. Alongside the license key, you will receive a direct download link to the official Avast installer and a step-by-step activation guide. This is a 12-month subscription license for 1 device, covering the full Avast Ultimate suite. As a retail license, it is intended for home and home-office use and is linked to your personal Avast account, allowing you to manage your subscription and devices easily. The activation process is straightforward: download the software from the official Avast website using the link we provide, install it, and when prompted, enter the activation code. The software will then unlock all premium features for the duration of your subscription. This license is compatible with Windows 10 and Windows 11, and the associated apps can be used on macOS, iOS 15+, and Android 8+.

Protection coverage: what you get

This license provides 12 months of complete protection for 1 device. Unlike free antivirus solutions that only offer basic signature-based scanning, Avast Ultimate provides a proactive, multi-layered defence. Free tools typically react to known threats, whereas the Premium Security engine in this suite uses behavioural analysis to stop brand-new, unknown malware. Furthermore, built-in operating system security like Windows Defender lacks the integrated VPN, automatic system cleanup, and anti-fingerprinting technology included here. With Avast Ultimate, you are not just cleaning up viruses after an infection; you are preventing the infection, encrypting your data in transit, stripping out tracking cookies, and keeping your machine running at peak speed. The Ransomware Shield specifically protects your documents, photos, and financial records from being encrypted by hostile actors, a feature absent from basic security tools. This is a proactive, all-in-one shield for your digital identity and hardware.

System requirements / compatibility

To ensure optimal performance, your system should meet the following minimum requirements. Avast Ultimate is designed to be lightweight, but having more resources available will ensure smoother operation, especially when running a full scan or using the VPN.

• Operating System: Windows 10 or Windows 11. (Individual apps also support macOS, iOS 15+, and Android 8+).
• Processor: Intel Pentium G series or AMD equivalent.
• Memory (RAM): 1 GB minimum, 4 GB recommended.
• Storage: 2 GB of free hard disk space.
• Internet: A stable internet connection is required for product activation, automatic security updates, and the VPN functionality.
• Languages: The software interface is available in English, German, French, Spanish, Italian, Dutch, Polish, Portuguese, and Japanese.

Please note that these are the requirements provided by the manufacturer. For the most up-to-date technical specifications, we recommend visiting the official Avast website.

Installation and activation

Getting started with your new Avast Ultimate license is designed to be a quick and hassle-free experience. Immediately after your payment is processed, you will receive an email containing your unique license key and a download link. We recommend using the link provided to ensure you are downloading the correct, official version of the software directly from Avast's servers. Once downloaded, run the installer and follow the on-screen instructions. When the software launches, navigate to the 'Subscription' or 'Activation' section and enter the 25-character code exactly as it appears in your email. The software will instantly unlock all premium features. If you encounter any issues during activation, our free multilingual support team is available to assist you. Your license allows for reinstallation on the same device if you need to reset your operating system, as long as the subscription is still active.

Why choose Lizensa for your software licenses

Choosing where to buy your software license is as important as choosing the software itself. At Lizensa, we have built our reputation on being a trusted partner for digital security across the European Union. When you buy from us, you are not just getting a string of characters; you are getting a guaranteed, genuine product backed by real people. Your license key is delivered digitally in under a minute, so there is no waiting for a physical box or shipping fees. Every license we sell is sourced directly from authorised European distribution channels, ensuring it is 100% legitimate and will pass any software audit. As an EU-based company, we fully honour the 14-day right of withdrawal, giving you a safety net that unauthorised marketplaces simply cannot offer. We provide a full VAT invoice with every purchase, which is essential for business accounting and reverse-charge B2B transactions. Our checkout is secured by Stripe, supporting SEPA, iDEAL, BLIK, Google Pay, and major credit cards, so you can pay with confidence using your preferred local method. Should you ever need help, our free multilingual technical support team is here to guide you through installation or troubleshooting. With Lizensa, you are buying a license that is valid for activation across all 27 EU member states, backed by European consumer law and a team that cares about your digital safety.

FAQ — frequently asked questions

Is Avast Ultimate a subscription or a one-time purchase?

This is a 12-month subscription license. To continue using the premium features after the first year, you will need to renew your license. This model ensures you always have the latest virus definitions and product updates.

What is the difference between a retail license and an OEM license?

A retail license, like this one, is intended for individual consumers and can be transferred to a new device if you replace your computer (one device at a time). An OEM license is typically pre-installed by a manufacturer and is permanently tied to the first machine it is activated on.

How fast do I get my license key after payment?

Our system delivers your license key automatically via email. In most cases, the email arrives in under 60 seconds. You can also access your key immediately in your Lizensa customer account.

Is this a genuine and legal license?

Absolutely. Every license we sell is sourced from authorised European distributors and is 100% genuine. You will receive a valid activation code that is recognised by Avast's servers, and we provide a VAT invoice as proof of your legal purchase.

What if I have trouble activating the software?

If you receive an error during activation, first check that the code has been entered without typos. If the problem persists, our free multilingual technical support team is available to help you troubleshoot the issue and get you protected.

Can I reinstall or transfer the license to a new computer?

You can reinstall the software on the same device as many times as needed. If you buy a new computer, you can transfer your retail license by uninstalling the software from the old machine and activating it on the new one through your Avast account.

Does this license work in my country?

Yes, this license is valid for activation across all 27 EU member states. The software interface also supports multiple languages, including English, German, French, Spanish, Italian, Dutch, Polish, Portuguese, and Japanese.

What payment methods do you accept?

We accept all major credit cards, SEPA bank transfers, iDEAL, BLIK, and Google Pay. Our checkout is powered by Stripe, ensuring a secure and PCI-compliant transaction.

Do you provide a VAT invoice for business purchases?

Yes, a full VAT invoice is provided with every order. For B2B customers within the EU, a reverse-charge invoice is available to simplify your accounting.

What is your refund policy?

As an EU-based retailer, we fully comply with the EU Consumer Rights Directive. You have a 14-day right of withdrawal from the date of purchase, provided the license key has not been activated or used.

Does the VPN keep logs of my activity?

Avast SecureLine VPN has a strict no-logs policy. It does not record your browsing history, DNS queries, or the IP addresses you connect to, ensuring your online activity remains private.

Will Avast Cleanup Premium delete my personal files?

No. Avast Cleanup Premium is designed to target only junk files, temporary data, broken shortcuts, and system cache files. It will not scan for or delete your personal documents, photos, or videos.