Avast Antivirus Review: How Good Is It in 2023?

#1 Avast Review in 2023

In the digital age, safeguarding our computers and devices against the ever-evolving threat landscape has become more critical than ever before. With the constant emergence of new malware and cyber threats, having a reliable antivirus solution is essential. Avast, a well-established name in the cybersecurity industry, has been protecting users for years. In this review, we’ll dive deep into the major features of Avast Antivirus in 2023 and assess its performance, effectiveness, and customer support.

Major Features:

Ransomware Shield

Ransomware remains a major concern in the cybersecurity landscape. Avast’s Ransomware Shield protects your valuable files from unauthorized encryption attempts, giving you peace of mind against this malicious threat.

Core Shields

Avast Antivirus employs multiple core shields, which include real-time protection against viruses, spyware, and other malware types. These shields run silently in the background, constantly monitoring and blocking threats before they can cause harm.

File Shield:

The File Shield is designed to scan files in real-time, ensuring that any potentially infected files are detected and neutralized promptly.

Behavior Shield:

The Behavior Shield is a proactive security feature that analyzes the behavior of programs running on your system, identifying and stopping suspicious activities before they can cause damage.

Mail Shield:

With the Mail Shield, Avast scans incoming and outgoing email attachments for malware and other malicious content, providing a robust defense against email-based attacks.

Web Shield:

The Web Shield protects you while browsing the internet, blocking access to malicious websites and preventing drive-by downloads.

Wi-Fi Inspector:

Wi-Fi Inspector scans your network for potential vulnerabilities and informs you of any security issues that could expose your devices to external threats.


Avast offers various scanning options to suit different needs:

Smart Scan:

A comprehensive scan that checks for viruses, outdated software, network vulnerabilities, and more.

Full Scan: 

Thoroughly scans your entire system, including all files and folders.

Quick Scan:

A fast scan option that targets common areas where malware is often found.

Boot-Time Scan: 

Allows scanning for threats before the operating system fully loads, increasing the chances of detecting deeply embedded malware.


Avast’s Firewall monitors network traffic and helps to block unauthorized access to your computer, adding an extra layer of protection.

Avast Secure Browser

Avast offers a dedicated web browser with built-in privacy and security features, safeguarding your online activities from various threats.

Password Protection

Avast’s password manager securely stores and manages your passwords, ensuring that you have strong and unique passwords for all your online accounts.


The Virtual Private Network (VPN) feature enables you to browse the internet anonymously and securely, especially when using public Wi-Fi networks.

Webcam Shield

The Webcam Shield feature prevents unauthorized access to your webcam, protecting your privacy from webcam spying attempts.

AntiTrack Premium

This feature helps you maintain your online privacy by blocking tracking attempts and removing your digital footprint from websites and advertisers.

Sensitive Data Shield

Sensitive Data Shield protects your important files and folders from unauthorized access and potential ransomware attacks.

Do Not Disturb Mode

When enabled, this feature ensures that Avast doesn’t interrupt you with notifications or pop-ups while you’re working or gaming.

Software Updater

Software Updater keeps your applications up to date, minimizing security vulnerabilities associated with outdated software.

System Performance Impact

While Avast offers a comprehensive set of security features, some users might be concerned about its impact on system performance. Avast has made significant improvements over the years to optimize its resource usage. However, as with any robust antivirus software, some system resources will be utilized to maintain real-time protection. On modern hardware, the impact is generally minimal and shouldn’t affect everyday tasks or gaming.

Customer Support

Avast has a well-established customer support system, providing users with various avenues to seek assistance. These include online documentation, FAQs, community forums, and direct support channels such as email and live chat. Avast’s customer support team aims to address user queries and issues promptly.


1. What is Avast Antivirus? 

Avast Antivirus is a comprehensive cybersecurity software developed by Avast Software. It offers protection against various malware threats, such as viruses, spyware, ransomware, and more, aiming to keep users’ devices and data safe from cyber attacks.

2. Is Avast Antivirus free to use? 

Avast provides both free and paid versions of its antivirus software. The free version offers basic protection, while the paid versions (Avast Premium Security or Avast Internet Security) come with additional features like a firewall, VPN, password manager, and advanced malware protection.

3. How do I download and install Avast Antivirus? 

To download and install Avast Antivirus, visit the official Avast website, choose the version you want (free or paid), click on the download button, and follow the on-screen instructions to complete the installation process.

4. Does Avast Antivirus work on both Windows and Mac? 

Yes, Avast Antivirus is available for both Windows and Mac operating systems. They offer specific versions tailored to each platform, ensuring comprehensive protection for users on different devices.

5. Can I use Avast Antivirus on my mobile devices? 

Yes, Avast also offers mobile security solutions for Android and iOS devices. Users can download the Avast Mobile Security app from Google Play Store or Apple App Store to protect their smartphones and tablets from various threats.

6. Does Avast Antivirus protect against ransomware attacks?

Yes, Avast provides a Ransomware Shield feature that helps protect your files from being encrypted or locked by ransomware. It detects and blocks ransomware threats before they can cause harm to your data.