Bitdefender Internet Security 1 device 1 year – EU digital license
Bitdefender Internet Security provides multi-layer protection against malware, ransomware, phishing, and online threats. This license covers one device for one year and is delivered digitally, with clear activation instructions and Lizensa support included. Whether you're securing a home PC or a business workstation, this EU-compliant license ensures you get genuine software without unnecessary overhead.
Key features
Multi-layer threat defense – Blocks viruses, spyware, ransomware, and zero-day exploits using behavioral detection and cloud-based analysis.
Secure online transactions – Dedicated banking and shopping protection encrypts your connection and prevents keyloggers from capturing credentials.
Anti-phishing and anti-fraud – Real-time URL scanning and advanced heuristics keep you away from malicious websites and scam pages.
Firewall and network protection – Monitors incoming and outgoing traffic, detects intrusion attempts, and alerts you to suspicious network activity.
Cross-platform management – Manage your subscription and scans from a single dashboard; compatible with Windows (32/64-bit).
Digital delivery with Lizensa support – Receive your license key via email immediately after purchase. Activation guidance and post-sale support included.
Who it's for
This license suits individual users who want comprehensive protection for their personal computer, as well as IT administrators equipping a small office device. It is also ideal for remote workers who need to secure their primary workstation without committing to a multi-device plan. Business buyers appreciate the clear licensing terms and EU invoice for compliance.
FAQ
Is Bitdefender Internet Security 1 device 1 year suitable for business use?
Yes, as long as the product terms allow commercial use. This license can be deployed on a business-owned device, and Lizensa provides a VAT invoice for accounting purposes. For larger deployments, consider multi-device or volume licensing options.
How is the license delivered and activated?
After purchase, you receive a digital license key and activation instructions via email. Download the software from Bitdefender’s official site, install it, and enter the key. Lizensa support is available if you encounter any issues during activation.
What are the system requirements for Bitdefender Internet Security?
Bitdefender Internet Security requires Windows 10/11, at least 4 GB of RAM (though 8 GB is recommended), and 2 GB of free storage space. An internet connection is needed for download and activation.
What kind of license do I get with Bitdefender Internet Security from Lizensa?
Your Bitdefender Internet Security license is a perpetual (lifetime) license — buy once and use forever on one device. This means no recurring fees or subscriptions. You'll also receive free updates and security patches from Lizensa.
What's included with my Bitdefender Internet Security purchase from Lizensa?
Your purchase includes a genuine Bitdefender Internet Security license key, a download link from the official Bitdefender website, step-by-step activation instructions, a VAT invoice (EU), and lifetime access to the key in your Lizensa account. All keys are authentic and backed by our 14-day money-back guarantee.
Why is Bitdefender Internet Security so much cheaper on Lizensa?
At just €19.90, our Bitdefender Internet Security license is up to 86% cheaper than retail because we buy in wholesale volume from European distribution channels and pass the savings directly to you. You get the exact same genuine product — just without the retail markup.
How do I install and activate Bitdefender Internet Security from Lizensa?
After purchase, you'll receive a download link and license key by email. Download the software from the official Bitdefender website, enter your key during installation or in the activation menu, and follow the guided setup. Full instructions are included with your purchase.
Is Bitdefender Internet Security compatible with my operating system?
Bitdefender Internet Security is compatible with current versions of Windows and macOS. Please check the system requirements section on this page before purchasing. Most modern PCs and Macs meet or exceed the minimum requirements.
How quickly will I receive my license key from Lizensa?
Your license key is delivered instantly via email after payment is confirmed — typically within 30 seconds. You'll also find it in your Lizensa account dashboard under My Library.
Are Lizensa license keys genuine and legal in the EU?
Yes. Our licenses are sourced through European distribution channels and come with a VAT invoice. The EU Court of Justice (UsedSoft v Oracle, C-128/11) has confirmed that software license resale is legal within the European Economic Area.
What is Lizensa's refund policy?
We offer a 14-day money-back guarantee on all licenses. If you encounter any issues with activation or the product doesn't meet your needs, contact our support team for a full refund — no questions asked.
productDetail.faq.activation.question
After purchase, you'll receive an email with your license key and step-by-step activation instructions. Simply enter the key during installation or in your system's activation settings. Most activations take under 2 minutes.
Do I get support with my Lizensa purchase?
Absolutely. Our multilingual support team responds within one hour during business hours. We can assist with installation, activation troubleshooting, and license questions via email in English, German, French, Spanish, Italian, Dutch, and Polish.
