Avast Premium Security for One PC
Secure your system with Avast Premium Security (1PC – 1 Year License)—a single-device antivirus subscription that combines real-time threat detection, firewall protection, and ransomware shielding for comprehensive online safety. Once you activate this license key, you’ll receive automatic virus definition updates and proactive scanning for the entire duration of your 12-month subscription.

What This 1-Year License Key Provides
- One-Year Activation: Enjoy 12 months of premium antivirus and internet protection features on one Windows PC.
- Advanced Firewall: Monitor incoming and outgoing connections, blocking unauthorized access to your device.
- Zero-Day Threat Defense: Frequent updates detect emerging threats, so you stay safe even from newly discovered malware.
Core Features & Benefits
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Real-Time Malware Detection
- Harness Avast Premium Security’s award-winning engine that identifies viruses, spyware, and rootkits before they cause damage.
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Anti-Ransomware Shield
- Safeguard critical documents and personal files from malicious encryption with advanced ransomware protection.
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Phishing & Web Protection
- Prevent identity theft and data breaches by blocking phishing sites and scanning email attachments for hidden threats.
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Sandbox Testing
- Analyze suspicious files in an isolated environment, ensuring no risk to your primary system if something proves unsafe.
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Wi-Fi Inspector & Firewall
- Evaluate your home network for vulnerabilities and unauthorized devices, while a robust firewall manages all incoming/outgoing traffic.
Why Upgrade Over Avast Free Antivirus
- Comprehensive Protection: Gain access to a firewall, sandbox, and anti-ransomware shield—missing in the free edition.
- Enhanced Privacy Controls: Manage sensitive data more securely and block unauthorized webcam access.
- Priority Updates & Support: Avast’s premium users often receive faster updates and dedicated customer support.

Frequently Asked Questions (FAQ)
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Q: Is this a one-time software purchase?
A: You’re buying a one-year license subscription key. After 12 months, you can renew or purchase another key. -
Q: Can I transfer the license if I change my PC?
A: Typically, it’s locked to one device. If you replace your computer, you may contact Avast Support for potential reactivation options. -
Q: Does Avast Premium Security slow down my PC?
A: It’s designed for minimal system impact and runs quietly in the background. -
Q: Is it compatible with Windows 11?
A: Yes. Avast Premium Security supports Windows 7 (SP1) or later, including Windows 10 and Windows 11. -
Q: Do I need internet access all the time?
A: Real-time protection works offline, but regular updates require an internet connection.
Installation and Activation Guide
To learn how to Install and Activate Avast Premium Security, follow this simplified and step-by-step guide: https://officedigital.io/step-by-step-guide-how-to-install-and-activate-avast-antivirus/
System Requirements
(Based on Avast’s official guidance.)
Component | Requirement |
---|---|
Operating System | Windows 7 SP1, 8, 8.1, 10, or 11 |
Processor | Intel Pentium 4 / AMD Athlon 64 or newer |
Memory (RAM) | 1 GB (2 GB recommended for better performance) |
Hard Disk Space | ~2 GB of free space |
Internet | Required for installation, license activation, and automatic updates |
Additional | A screen resolution of at least 1024×768 |
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