5+ best antiviruses for Atom processors

by Radu Tyrsina
Radu Tyrsina
Radu Tyrsina
CEO & Founder
Radu Tyrsina has been a Windows fan ever since he got his first PC, a Pentium III (a monster at that time). For most of the kids of... read more
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  • The best antivirus for notebooks based on Atom CPU should not have high resource demands.
  • ESET's tool has a low impact on the processor and provides protection against all kinds of viruses.
  • A free solution coming from Avast keeps your computer safe from malware without slowing it.
  • Our top picks include antiviruses for Atom processors that are cloud-based, scan your PC really fast, and offer high protection against cyber-attacks.
intel atom antivirus
ESET Antivirus comes with all the security tools that you may ever need to protect your data and privacy, including:

  • Anti-theft support
  • Webcam protection
  • Intuitive setup and UI
  • Multi-platform support
  • Banking-level encryption
  • Low system requirements
  • Advanced anti-malware protection

An antivirus program needs to be fast, efficient, and cost-effective, and this one has them all.

The Atom processor made it possible for PCs to hit really low prices even below $200. The list of Amazon’s best-selling notebooks is currently dominated by lots of inexpensive systems that sell well.

There’s a wide range of laptops with Intel Atom CPUs available from various top brands. To maintain security at its max, you will need a lightweight antivirus that’s appropriate for an Atom processor.

There are lots of antivirus tools for Atom processors on the market, but we chose the best that works excellent on computers running Windows just to make your choice much more relaxed.

In this article, we will present you with the best antivirus for netbooks with Atom CPU. Check them out and get the one that seems to work best for you.

What is the best antivirus for notebooks with Atom CPUs?

ESET Internet Security

ESET Internet Security is one of the best antivirus solutions that you can install and use on an Atom computer.

Its Gaming Mode will postpone any system updates and notifications are to save resources for gaming, video, photos, or presentations.

Other great features that are worth mentioning include:

  • Provides proactive protection against all types of threats and prevents malware from spreading
  • Blocks attacks specifically designed to evade antivirus detection
  • Detects attacks by malicious scripts that try to exploit Windows PowerShell
  • Eliminates ransomware
  • Decreases scanning time by scanning files during the download process
ESET Internet Security

ESET Internet Security

Use one of the best antiviruses, that is lightweight and won’t slow down your Atom computer.

Free trialVisit website


Another great antivirus that might be a good choice for your Atom-powered PC is Avira. This antivirus comes in several versions, and the free version can block various online threats.

In addition to malware protection, it can block ads and scan your home network for any vulnerabilities. Avira also has a privacy overview feature, so it’s perfect if you want to protect your privacy.

In order to help you enhance the security of your online accounts, avira has a password manager that will automatically generate and memorize secure passwords for you.

Avira can protect you from identity theft, and it will let you know if any of your personal data has been published online.

Overall, Avira Antivirus offers solid protection, and since this isn’t a demanding application, it should be able to run even if you’re using an Atom processor.


  • Malware and ransomware protection
  • Privacy and anti-phishing protection
  • Password manager
  • Ability to remove junk files
  • Identity theft protection
  • Built-in VPN


With one of the smallest footprints, this is also a great choice for a PC with Atom processor.

Panda Dome

Panda’s cloud solution is the very first of its kind. This antivirus solution is built in order to be able to take advantage of cloud computing’s power.

Since all the hard work is done in the cloud, you will not even notice that the program is there. All you have to do is install it and forget about it.

You will not have to worry about updates, settings, complex configuration, and more details ever again.

Check out the essential features that are included in Panda Dome:

  • This tool does not download any virus definition
  • This is a fast, light software that is ideal for notebook users
  • It’s also important to note that the CPU use of the Panda Dome is extremely low
  • The memory footprint is around 8MB when the program is idle
  • Panda Dome will keep your notebook protected even when you are not connected to the cloud
  • The program keeps a local cache of signature files
  • Panda Dome has a massive user base that contributes significantly to the cloud
Panda Dome

Panda Dome

Panda will provide maximum protection with low CPU requirements using the power of the cloud.

Free trialVisit website


This is an excellent lightweight antivirus that makes sure that none of your files are left unprotected and vulnerable to attacks.

This tool does not require any signature updates, and it only needs a small space on your disk, unlike other antivirus programs.

Webroot also comes with a version that’s ideal for protecting your business by offering multi-vector protection for endpoints and networks and cloud-based threat intelligence services.

Take a look at the most important features included in Webroot:

  • The software is easy to install and use
  • It is able to scan your computer really fast, and it offers high protection against all kinds of cyber-attacks
  • Webroot offers cloud-based protection that stops threats in real-time
  • It can secure both individuals and businesses
  • Webroot comes for home and home office to protect your computers


With cloud-based protection that stops threats in real-time, Webroot is a great tool for your Atom processor.

Check priceGet it now

Avast Free Antivirus

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This is one of the best free antiviruses and it provides lightweight and intuitive protection that is powered by a community of more than 400 million users.

This tool is able to provide next-generation cybersecurity for every user. It also offers intelligent threat detection and also enhanced security for your browser, passwords, and network as well.

All Avast security products are light, fast and they come with powerful features in order to give you the best protection that’s easy to use.

Cyber threats are increasing every day, and that’s why cybersecurity must also be always up to date. Avast is able to provide a shield for cyberattacks in real-time.

Take a look at the most important functionalities that this antivirus software features:

  • It can stop even the most determined hackers from attacking your computer
  • The Webcam Shield protects your built-in camera from all kinds of hidden spies
  • The Ransomware Shield will make sure that your file won’t be encrypted without your permission
  • This is a free antivirus tool that provides real-time protection
  • Avast is easy to install and use
  • Using Avast, you will be able to stay focused on your own business, while the software manages your security
  • Avast antivirus will not slow down your computer
Avast Free Antivirus

Avast Free Antivirus

Use a free antivirus tool that provides real-time protection, and works great on Intel Atom processors.

Free downloadVisit website

Microsoft Security Essentials

Microsoft Security Essentials is a free antivirus from Microsoft, and it works excellent on notebooks. Even if users might be surprised that Microsoft is giving away a great product for free, this is happening indeed.

It uses minimal system resources, and it manages to provide comprehensive protection against malware, viruses, and rootkit as well.

This program provides real-time protection, and it also offers authentic updates to maintain its virus signature database up to date.

Check out the best features that are included in this software:

  • One of the best features of Microsoft Security Essentials is that it is very low on your system resources
  • If you use Microsoft Security Essentials on your notebook, it will not hog it down
  • This tool also provides comprehensive security protection
  • Microsoft Security Essentials is able to protect your notebooks against viruses, spyware, malware, and more malicious software

Get Microsoft Security Essentials


Immunet is a malware and antivirus protection system that uses cloud computing in order to offer users enhanced community-based security.

Community-based security is able to help with threat detection for all users. If this software detects a threat on one member’s system, it will instantly block this threat from attacking the whole community.

You can protect your friends and family by also inviting them to join the free Immunet Community.

Each of the community’s members is able to bolster data analysis in order to provide the most updated and comprehensive protection for your computer.

If a community member comes into contact with a virus or malware, Immunet will automatically add that protection to the rest of the community.

Check out more features of this antivirus below:

  • Immunet Cloud offers fast and real-time online protection for all users
  • It provides community-level protection
  • Another great feature of Immunet is the basic detection and removal of viruses, bots, Trojans, worms, spyware, and keyloggers as well
  • The basic networking scanning includes Quick Scan, On-Demand Scan, and On-Access Scan
  • The file management and protection feature provide the possibility to scan individual files, exclude files, scan compressed data, and also quarantine infected files
  • Immunet also offers clear documentation with History and report Logging
  • This tool is compatible with various existing antivirus software for an increased level of protection

Get Immunet


What you need from an antivirus is protection. 100% protection against all known threats. BullGuard goes above and beyond.

While offering 100% protection against all known malware in independent lab tests, it also managed to effectively block zero-day malware.

This is possible thanks to advanced machine learning algorithms that detect suspicious activities and block them before they become widespread.

What about your Atom-powered computer? If it can run Windows 7 or newer versions, surely it will run Bullguard as well. And you only need 1 GB of RAM.

Time to give this one a go. Here are our main reasons:

  • Multiple defense layers that offer strong protection
  • Game Booster that blocks notifications while running a game
  • PC TuneUp to squeeze every last drop of performance
  • 24/7 live chat support
  • Monitors your computer for vulnerabilities and keeps you informed

Get Bullguard


BullGuard runs on Intel Atom smoothly and offers great protection. Get this great deal now!

Check price Get it now

These are five of the best antivirus programs targeted at computers using Atom processors that are guaranteed to increase your device’s security to the max.

If you want to discover more great tools to protect your PC that have unlimited validity, don’t hesitate to check our guide including the best lifetime license antivirus tools.

It’s best to head to their official websites and check out the complete set of features included in every software, and after that, you’ll be able to decide which one is the best for your security needs.

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