HomeWindows AppsTop 5 Antivirus on Windows PC in 2025

Readers like you help support Windows Mode.

When you make a purchase using links on our site, we may earn an affiliate commission.

All opinions remain my own.

Avast screenshot

In todays digital world, staying protected online is more important than ever.

Withcyber threats constantly evolving, relying on outdated or noantivirus softwarecan leave your personal data vulnerable to attacks.

In 2025, theres a range of powerful antivirus programs that offer robust protection without slowing down your system.

Bitdefender screenshot

Whether youre worried about phishing scams, ransomware, or malware, these tools have you covered.

Table of Contents

Best Windows Antivirus Software in 2025

1.

Download Avast Antivirus

2.

Kaspersky screenshot

Bitdefender Antivirus

Bitdefendersfree version is ideal for users who want no-frills protection but their paid version is worth it.

This is my 2nd favorite antivirus for a reason, it also gets the job done.

It operates silently in the background, delivering strong security without interruptions.

Avg antivirus screenshot

Download Kaspersky Security Cloud Free

4.

AVG Antivirus Free

AVG offers reliable protection with a focus on simplicity.

Its an excellent choice for users who want basic, no-cost antivirus software.

Windows security

Download AVG Antivirus Free

5.

Its already integrated into Windows, making it hassle-free to use.

You might also enjoy reading our guide on thebest Microsoft Office alternatives.

Antivirus software helps protect your personal data, devices, and online privacy.

However, premium versions often provide additional features like advanced ransomware protection, VPNs, and parental controls.

Can antivirus software slow down my computer?Modern antivirus programs are designed to run efficiently in the background.

Lightweight options like Bitdefender Free Edition are known for minimal impact on system performance.

Is Windows Defender enough for protection?Windows Defender offers good basic protection and is sufficient for casual users.

However, advanced users may prefer additional features found in third-party antivirus programs.

key in your email…