Avast Premium Security — Protection you don’t have to think about
You probably only think about antivirus software when something goes wrong — after clicking a suspicious link, landing on a fake banking site, or connecting to an unsecured Wi-Fi network.
Avast Premium Security is built for exactly those moments you can’t plan for. It works quietly in the background, blocks threats before they reach you, protects your personal files from ransomware, and keeps online banking and shopping secure. You get powerful, all-around protection without performance slowdowns or constant pop-ups — so you can focus on what matters most.
Practical features that truly matter day to day
Great security software doesn’t just sit there — it actively protects you from the problems you’re most likely to face, without getting in your way. Avast Premium Security focuses on real-world situations and delivers tools that make sense in practice, not just on paper.
Real-time malware protection
Threats don’t wait — and neither does Avast. The moment a malicious file tries to run — whether it’s a hidden virus in a download, spyware in an attachment, or a Trojan from a questionable website — Avast Premium Security blocks it instantly. No waiting for scheduled scans, no manual action required. Continuous, automatic protection that lets you browse and work with confidence.
Secure online banking & shopping
Online scams are getting harder to spot. Fake websites often look nearly identical to your bank or favorite store. Avast’s advanced anti-phishing technology checks every site in real time. If a page isn’t legitimate, you’ll know before entering a password or credit card number — preventing costly mistakes before they happen.
Protection for your personal files
Your documents, photos, and tax records are more than just files — they’re part of your life. Ransomware attackers know this, which is why private devices are targeted just as often as business PCs. Avast’s ransomware protection locks down sensitive folders and prevents unauthorized apps from modifying or encrypting them — keeping memories and important documents safe.
Stronger protection for your home network
Your home Wi-Fi is the gateway to all your devices — and only as secure as its weakest link. Avast’s Wi-Fi Inspector scans your router, connected devices, and network settings for vulnerabilities like weak passwords or outdated firmware. It then guides you step by step to fix issues — so hackers can’t slip into your digital home.
Privacy for camera & microphone
Silent spying is a real risk. Some apps and websites can access your webcam or microphone without you realizing it. Avast gives you control back by blocking unauthorized access attempts. You’ll be notified whenever something tries to use your camera or microphone — and you decide whether it’s allowed.
Safely test suspicious files
Not every dangerous file looks suspicious at first glance. Maybe it’s a tool from a forum, a program from a friend, or a download you’re unsure about. Avast’s Sandbox feature on Windows lets you open and run files in a secure, isolated environment. If the file is safe, you can use it normally. If it’s malicious, your real system stays untouched.
Why buy Avast Premium Security at Keyfy
When purchasing security software, two things matter most: it has to be genuine — and you need help if something goes wrong. That’s exactly what we focus on.
- Genuine license, guaranteed to work — We sell only original Avast keys. If your code doesn’t activate, we replace it — no hassle.
- Delivery within minutes — Right after checkout, you’ll receive your license key and the official download link by email. No waiting.
- Safe, official download — You always get the original installer directly from Avast — secure and up to date.
- VAT invoice included — Ideal for your records or accounting; automatically sent with your order.
- Support that actually responds — Our team is based in Germany and replies quickly — in English or German. No bots, no overseas call centers.
- No hidden catches — License term, device count, and price are clearly stated. What you see is what you pay.
- Trusted retailer — We are Trusted Shops certified. Every order can include independent buyer protection at no extra cost.
Many sellers can send you a download link. We deliver that — plus the confidence that your license is genuine, your download is safe, and help is there when you need it.
Avast Free vs. Avast Premium Security
Yes, free is okay — but in real-world use, Premium quickly becomes essential.
|
Feature |
Avast Premium Security |
Avast Free Antivirus |
| Real-time malware protection | ✓ Advanced detection and blocking | ✓ Basic virus & spyware protection |
| Ransomware protection | ✓ Prevents file encryption or modification | ✗ Not included |
| Anti-phishing for banking & shopping | ✓ Detects fake websites before data entry | ✗ Limited |
| Advanced firewall | ✓ Full network traffic control | ✗ Not included |
| Webcam & microphone protection | ✓ Blocks unauthorized access | ✗ Not included |
| Automatic updates | ✓ Full automatic updates | ✓ Security patches only |
How it fits into your daily life
Most security risks don’t come with flashing warning signs — they slip into everyday moments when you’re just trying to get things done. Avast Premium Security works quietly in the background and protects you in situations you face almost every week.
- Connecting to public Wi-Fi at a café or airport? Avast automatically checks the network for weak encryption and hidden risks — before you log in.
- Clicking a link in an unexpected email? Avast scans links and attachments the moment you click them and blocks fake sites instantly.
- Downloading a file you’re unsure about? Open it safely in Sandbox mode on Windows to test it without risk.
- Storing photos, contracts, or financial documents? Ransomware protection locks critical folders against unauthorized changes.
- Using your webcam or microphone? Avast stops apps or sites from activating them without permission.
- Relying on home Wi-Fi for work and family devices? Wi-Fi Inspector checks for weak passwords and unsafe router settings.
Delivery & setup
- Your activation key and download link arrive by email within minutes of purchase.
- Installation is simple: download, install, enter the key — done.
- Updates run automatically in the background.
System requirements
Windows: Windows 7 SP2, 8, 8.1, 10, or 11 · 1 GB RAM · 2 GB free disk space Mac: macOS 10.12 or newer · 2 GB RAM · 500 MB free disk space Android: Version 6.0 or newer iOS: Version 13.0 or newer
Step 1: Enter Correct Email
We will securely send your product key, download link, and activation instructions. An invoice for your purchase will also be included.
Step 2: Instantly Access Your Key
Your license key appears instantly on the thank you page and in your account. You can download and install the software right away.
Step 3: Check Your Inbox
We also email the key and instructions for safekeeping. This ensures you always have a secure backup copy in your inbox.
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Trusted by 300,000+ Customers. With a 4.8/5 star rating and thousands of verified reviews on Trustpilot and Trusted Shops, you can buy with confidence. As an independent reseller, we sell only genuine, legally sourced licenses, resold in line with EU law (CJEU ruling C-128/11, UsedSoft v. Oracle) and backed by Trusted Shops buyer protection.
Instant Delivery
& 30-Day Guarantee
As soon as your payment is confirmed, your license key appears right on your screen and arrives by email with the official download link and an activation guide. If something isn't right, our 30-day money-back guarantee has you covered.
Pay Once, Use It for Good
& Real Support
One-time-purchase products such as Office 2024 and Windows 11 come with a perpetual license: no subscription, no expiry. Subscription products such as Microsoft 365 run for the term shown on the product page. Need help installing or activating? Our English-speaking support team is here every day from 8:00 to 20:00 (CET).
Pay Your Way &
Get a Full VAT Invoice
Pay by card, Apple Pay, Google Pay, Klarna, SEPA Direct Debit or one of many local methods such as iDEAL and Bancontact. Every order comes with a VAT invoice, ready for your company's accounting.
Digital Delivery, Zero Packaging
Everything is delivered by email: no boxes, no shipping, no plastic. It is faster for you and lighter on the planet.
Secure Checkout & Data Protection
Your connection is SSL-encrypted, and payments are processed by Stripe, a certified payment provider, so your full card details never touch our servers. We handle your personal data in line with GDPR.
30-Day Money-Back Guarantee
Not what you expected? Contact us within 30 days of purchase for a full refund, as set out in our money-back guarantee.











