Do you work on a snailware? Or rather on a slow PC? Today, we will be talking about ideal antivirus programs for slow computers.

Most lightweight antiviruses with almost no impact on your PC

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  • If your PC is lagging, then a lightweight antivirus that can efficiently block malware is perfect for slow computers.

  • Check the guide below for a high-quality app from Avast that ensures a safe and smooth streaming experience.

  • Efficient antivirus tools for slow computers combine VPN features with next-gen technologies.

  • Don’t miss out on excellent software that comes with full scanning abilities and OS compatibility.

  • 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.

Get ESET antivirus today!

Computer slowdown may be due to so many causes. It could be a result of a faulty program download and installation, web browsing, overloaded file folders, etc.

Some software also slows down computers, while some don’t. Therefore in this article, we’re going to see what antivirus is best for you if you’re using a slow PC.

What is the best antivirus software for slow computers?

Total AV – Best browsing security and system maintenance

TotalAV is an award-winning antivirus with enhanced anonymity features and security to the highest levels.

Secure your devices with award-winning cybersecurity technology.

Browse the web securely for up to 3 devices across Windows, Mac, iOS or Android systems.

Best security tool for intense browsing activity.

Keep secure with groundbreaking AI detection and prevention technology.

Prevent data breaches and malware infections with user-friendly controls.

ESET Internet Security – Best advanced security features

When it comes to a slow PC the last thing you need is an antivirus that interferes with the functioning of your device and freezes your active programs, that’s why you should trust ESET antivirus.

This professional software promises to offer advanced protection against multiple types of viruses from ransomware to worms, spyware, and add-ons.

One of the best qualities of the ESET antivirus is the fact that it offers full protection without slowing down your PC while streaming or performing any other activities.

Another awesome feature is the battery-saving mode which allows you to save the resources of your device and thus avoid overheating and CPU usage.

Let’s see some of its greatest features:

  • Powerful anti-phishing and anti-ransomware protection
  • IoT and webcam protection against harmful actions
  • Trusted by over 110 million users worldwide
  • Password management system
  • One license for all your devices

ESET Internet Security

If you’re looking for advanced protection for your slow PC, ESET provides the online security that’s best for your device.

Besides great security features, TotalAdblock will get rid of any future ads, will disable notifications, and make your browser faster since there is less data to load.

Also, TotalAV brings its own tune-up tools to ensure your system is completely optimized. Delete old junk files, safely uninstall unused apps, and smartly manage your browsing data and cookies.

Moreover, The WebShield feature will protect you every time you access any website or download any files. They will be scanned before you even open them and alert you if something was off.

Let’s see the main key features of TotalAV:

  • Real-time protection and prevention against threats
  • Potentially unwanted apps protection for unknown installers
  • Browser manager and cleaner
  • Multi-device compatibility
  • Zero-day cloud scanning and phishing protection

Total AV

Protect every aspect of your PC to make it run optimally and safely.

Bitdefender Total Security – Best at preventing and combating threats

Bitdefender is one of the best value for Windows PC protection and it comes with different programs for PCs, Macs, iOS, and Android devices.

Bitdefender protects against ransomware and malware, using next-gen technologies that don’t slow down your computer.

Thanks to the automatic updates, the program will always be up to date with the latest malware signatures.

The program comes with a multitude of useful features, including real-time data protection, webcam protection, and an adware blocker to prevent the automatic installation of various browser extensions.

Bitdefender also comes with an excellent VPN feature to keep your browsing activity private and provide ultimate security against stolen data.

Let’s review some of Bitdefender’s top features:

  • Anti-ransomware protection
  • Wi-Fi Security Advisor scans the networks you connect to and recommends the best protective action
  • Bitdefender Firewall for an extra layer of security
  • Advanced heuristic methods to detect ransomware and other new threats in real-time
  • Easy to maintain and operate

Bitdefender Total Security

Trust this antivirus software built on advanced technology for real-time security even on a slow PC.

Panda Dome Antivirus – Intuitive interface and lightweight

The Panda Dome Antivirus free security software is very good for slow computers and compatible with Windows OS.

It makes use of cloud processing to protect your PC thereby removing the need for heavy software updates and demanding scans.

The process monitor enables you to see active processes and lets you know if they are using a secure connection. It scans quickly and you have three types of scanning: full scan, critical scan, and custom scan.

The Panda software also contains a handy vaccination tool that checks attached USB drives for malicious software.

These options are usually presented in a clear dashboard, with tiles that are movable and can be customized to suit your preferences.

Take a look at some of its greatest features:

  • Complete, personal, data protection
  • Scanning of external devices for infection
  • Free, limited bandwidth VPN
  • Antivirus and firewall for Windows
  • Technical support 24 hours a day, all year

Panda Dome Antivirus

Keep your slow device safe from malware and data phishing with this lightweight antivirus.

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Avast Free Antivirus – Great free antivirus option

The Avast Free Antivirus software is very good for slow computers and compatible not only with Windows devices but also with Macs, Android, or iOS devices.

During various testing, this antivirus software was rated highly for its ability to detect, block, and remove viruses. It can quickly detect threatening programs to your PC such as keyloggers and adware.

It also brings some options such as Real Sites, Webcam Shield, or a Do Not Disturb mode, which can come in handy nowadays for various online activities.

Check out the best features of Avast:

  • Completely free
  • Behavioral Shield feature that keeps an eye on any suspicious modifications on all apps
  • Software updater tool that takes care of keeping all your apps up to date
  • Advanced ransomware protection
  • Ransomware Shield to perfectly secure your systems against such threats

Avast Free Antivirus

Rely on Avast Free Antivirus as the best solution for protecting your slow PC from dangerous cyber threats.

Avira – Great basic antivirus protection

This antivirus software has become very popular among users who own a slow PC thanks to the fact that it blocks viruses and malicious websites and it also light on your device.

A great element about this PC is the free VPN that offers advanced security of your online session by anonymizing your presence and in addition, also offers a 500MB/month limit.

With this tool, you won’t have to worry about somebody else hacking your password because with the Identity Protection feature your accounts are protected with strong unique passwords.

The PC Cleaner function is another element that helps you remove your digital traces and prevents Windows from tracking your activity.

Check out the best features of Avira:

  • Apps and drivers updater included
  • Free VPN included
  • Anti-scam advanced protection
  • PC cleaning tools
  • 100% free

Avira

Your PC is slow but do you still want good protection? Count on Avira to keep you safe from malicious threats.

AVG Internet Security – Great tune-up tools

AVG Internet Security software is an all-in-one package. It is very compatible with Windows OS and offers a very nicely integrated interface.

Among the best features is the fact that it optimizes the speed of your system and also the fact that its operations can be tuned, including unused applications, visual effects, and others.

With the AVG antivirus, you also get great storage zones for sensitive files and it also has a dashboard that enables the monitoring of the device’s health.

However, the downside of AVG Ultimate is that some security features are missing from the program. Also, its user interface is not optimized for novice PC users.

Check out this tool’s top features:

  • Data encryption and file shredding features
  • Enhanced Firewall for full control over your PC
  • Email Shield especially designed for e-mail protection
  • 30-day money-back guaranteed policy
  • Protects up to 10 devices on one license

AVG Internet Security

Don’t miss out on this antivirus tool that optimizes your PC so you can enjoy great speeds in absolute safety.

In conclusion, the antivirus programs mentioned above are most suitable for your slow computers. Most of them have a great interface, are very easy to use, free, and contains several features.

However, they protect your PC against viruses and malware. Some of them also help to clean viruses and restore infected or hidden files.

If you don’t want to bother about renewing your license, take a look at our list of the best antiviruses with unlimited licenses.

Have you chosen one? Do you have any other proposals? Tell us about that in the comment below.

If the advices above haven’t solved your issue, your PC may experience deeper Windows problems. We recommend downloading this PC Repair tool (rated Great on TrustPilot.com) to easily address them. After installation, simply click the Start Scan button and then press on Repair All.

Still having issues? Fix them with this tool:

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