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What is the Best Lightweight Antivirus?

Going online – for example, freelance accounting – in the 21st-century demands using effective and lightweight antiviruses. Consequently, it makes much sense to use the best lightweight antivirus, Norton 360. Here’s the reason:

Challenges of Most Antiviruses

If you have used many antiviruses, you can attest that finding an all-in-one antivirus is a daunting task. Most of the antiviruses come in two versions: free and paid. While the provider will tell you that the free version guarantees your device online security, they will not let you consume their product in peace.

Not only do they annoy you with invitations to upgrade to premium versions but they continually push risks on your device. For instance, they may sell your data to marketers.

Another typical drawback is resource-heavy files. Although this may occur with paid versions as well, it is a common scenario with free antivirus. It happens when a lot of advertisers are competing for space within your computer.

Consequently, it makes much sense to look for a lightweight antivirus without compromising other critical antivirus roles. This brings us to the question, “What does a lightweight antivirus mean?”

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What Are Lightweight Antiviruses?

Simply put, a lightweight antivirus is one that takes minimal memory on your computer’s memory. It also takes less time during installation. Here’s what happens under the wood:

As the antivirus de-clutters cached risks, they consume more of your computer’s CPU and hard drives. With a myriad of antiviruses in the market, how do you which is the best lightweight antivirus?

It is simple: Consider their traits. Then you comfortably find answers to questions like: Is Norton 360 the Best Antivirus on the Market? What are the traits of a typical lightweight antivirus? Let’s have a look at some of the proven lightweight antiviruses currently on the market.

Windows Defender

Windows Defender antivirus used to be one of the useless free antiviruses some decades back. However, the antivirus became better with the frequent updates of Microsoft Windows 10.

Nowadays, it is one of the reliable free antiviruses in the market. You can read the following reviews and see why this antivirus is one of the best free lightweight antiviruses.

Unlike most free antiviruses, Windows Defender does not annoy its users with update pop-ups and other ads. Another exciting characteristic is that Windows Defender continues to become a better time.

However, if you are to browse more threat-prone sites such as gaming websites, you should upgrade to paid antiviruses. Here is an updated list to consider for your next purchase.

Norton 360 Antivirus

Though less known a decade ago, Norton 360 has climbed the antivirus ladder to become the best lightweight antivirus currently in the market.

It is so light that you will fail to detect its effects on speed. It also proceeds to offer you traits of a classic lightweight antivirus.

Apart from protecting you from viruses, it manages your passwords, avails to you a strong VPN and parental controls. Most importantly, the backing up the files in the cloud frees speeds up its action on your filesystem and browsing.

Kaspersky Antivirus

Besides being a big name with proven efficiency, Kaspersky extends its convenience by taking less memory on your computer. It outstands in threat detection and notifications. It also handles a bunch of threats and works on Windows, macOS, iOS, and Android.


It is one of the best real-time detectors of threats. It is keen to protect your computer from threats and suspicious files. One of its major selling points is the embedded in-system acceleration tool.

After identifying and killing threats, it proceeds to check the system’s speed.
If the speed falls below the normal range, it boosts it using its in-system acceleration tool.

Other antiviruses worth noting down in a shopping list are Avast, Panda, Bitdefender, and AVG.

Avast quickly detects and sends threats to the cloud database for analysis and future application. AVG is known for faster detection of threats in downloads.

It is lightweight and redirects you to a safe browsing ecosystem. Panda, on the other hand, silently runs in the background while undertaking schedulable updates.

Also Read – How to Get Into a Freelance Accounting


With the regular antivirus upgrades, you should be keen to use the best technology for online security and privacy. While a bunch of antiviruses dominated the market in the past, threat-developers have upped the game.

This leaves a bunch of antiviruses resource-heavy and less effective in threat detection. If you have recently had an issue with the loading speed of your computer, you should give the above antiviruses a try.

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