Avast Free Antivirus for PC delivers reliable real time protection against malware, ransomware, and online threats without costing anything. Version 26.9.11171 brings improved threat detection accuracy and performance optimizations that keep your PC protected without slowing it down during daily use.
Avast Overview
Avast Free Antivirus for PC is a comprehensive security solution trusted by hundreds of millions of users worldwide. It provides real time threat scanning, web protection, email security, and network monitoring through a clean and intuitive interface that requires minimal technical knowledge to operate effectively.
Key Features:
- Real time malware and ransomware protection
- Web shield blocking malicious websites
- Email shield scanning incoming attachments
- Wi-Fi network security inspector
- Behavior shield detecting suspicious activity
- Phishing and fraud protection
- Automatic virus definition updates
- Smart scan covering threats, performance, and network issues
- Sandbox for safely running suspicious files
- Fully compatible with Windows 10 and Windows 11
What’s New in 26.9.11171
- Improved malware detection accuracy with updated threat database
- Faster smart scan completion time
- Better Windows 11 24H2 compatibility
- Several bug fixes and stability improvements
System Requirements
- Windows 10 or later, 64-bit
- 2 GB RAM minimum
- 2 GB storage space available
- Active internet connection for definition updates
How to Install Avast on PC
- Download Avast Free Antivirus 26.9.11171 for PC.
- Run the installer file.
- Follow the on screen installation steps.
- Launch Avast Free Antivirus for PC.
- Run your first smart scan immediately after installation.
How to Download Avast for PC
- Visit the official Avast website at avast.com.
- Click the Download button for the free version.
- Wait for the installer to finish downloading.
- Open Downloads and run the installer.
- Follow setup steps to complete installation.
Supported Websites
- Avast Official Website
- Microsoft Store
- Softpedia
- MajorGeeks
- FileHippo
- Fosshub
- 1000+ other trusted sources
Why Use Avast Free Antivirus for PC?
Avast Free Antivirus for PC provides enterprise grade threat detection without any subscription cost. The behavior shield catches zero day threats that signature based scanning misses and the Wi-Fi inspector identifies router vulnerabilities,
before attackers exploit them. Smart scan combines virus, performance, and network checks into a single automated process saving time while delivering comprehensive protection across every threat vector.
Avast vs Other Free Antivirus Tools
| Feature | Avast Free Antivirus | Others |
|---|---|---|
| Behavior Based Threat Detection | Yes | Limited |
| Wi-Fi Network Inspector | Yes | No |
| Email Shield Protection | Yes | Limited |
| Sandbox for Suspicious Files | Yes | No |
| Windows Optimized | Yes | No |
