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Viruses and Malware are threats to any laptop or computer, even the latest ones. One of the best ways to prevent them from happening is to get reliable antivirus software. This software will be responsible for regular scanning, detection, and elimination of any threat. The process is to prevent viruses from affecting your IT systems. Also, they can be used to eliminate already existing threats. However, there are many anti-virus software out there, with different ranges and capacities of threats they can eliminate. Some of the best antivirus out there include Kaspersky, Norton, Avast, AVG, Bitdefender, Malwarebytes, Mcafee, and more. However, there has been a question about whether Norton anti-virus slows down the Computer when installed. Does Norton Slow Down Computer?

Let’s address that in this article. What can Norton antivirus software do? Pros and Cons of having the Norton software on your computer, and also if it affects the speed of your computer system? 

What can the Norton Antivirus Software Do?

In general, Norton is a well-known company that has been in business since 1991 and is expected to be significant even in 2024. As antivirus software, it enjoys a great reputation. This is because it offers total defense against malware and viruses. Additionally, it features a strong firewall that can defend your device against online threats like phishing scams and hackers. Real-time threat protection from ransomware, spyware, malware, phishing scams, and other online threats is offered by Norton AntiVirus. 

Does Norton Slow Down Computer?

It is intended to offer your Mac or PC several levels of security, including firewall defense. The software can generally perform the following functions: cloud backup, antivirus protection, parental controls, VPN private internet connection, malware protection, password manager, firewall, LifeLock identity theft protection, and privacy monitor. Antivirus software is also available for mobile phones, networks, and computers generally. However, the strength of the Norton antivirus software depends on the package you opt for.

Is the Norton Antivirus Free?

No, the Norton Antivirus software is not 100% free, although there is a free trial for 30 days. While choosing a package plan for your free trial, you will need to give a credit card and create an account. A free trial of Norton Antivirus gives you complete access to one of the company’s four programs. The four common Norton antivirus plans in 2023/2024 are the fully loaded Select Plan, the Deluxe Plan, the Standard Plan, and the Plus Plan. 

Does Norton Slow Down Computer?

Norton Antivirus Plus

Norton AntiVirus Plus offers robust protection against viruses, malware, spyware, and ransomware for your devices and the private data they hold. A subscription is offered for one device or up to five devices. Norton AntiVirus Plus for one device costs $19.9/year and for 5 devices costs $39.9/year in 2023

Norton 360 Deluxe

For up to five PCs, Macs, Android, or iOS devices, Norton 360 Deluxe offers complete virus protection. It also includes a safe 50GB cloud backup for your PC and a secure VPN for your devices. To activate and utilize, you must sign up for our auto-renewing subscription and store a payment method. This costs $99.9/year.

Norton 360 LifeLock Select

Norton 360 with LifeLock Select provides all-in-one protection for up to five computers, Macs, tablets, or smartphones. It also includes a secure VPN and a 100GB cloud backup for your PC providing thorough surveillance of the dark web and malware protection for up to five Mac, PC, Android, or iOS devices. Identity thieves may sell your data on obscure forums and websites. The Norton 360 with LifeLock Select costs $99.48/year 

Norton 360 Standard subscription

With the Norton 360 Standard subscription, you can safeguard your device and its contents against harmful attacks and prying eyes by using a Smart Firewall for PC and a Firewall for Mac. These firewalls monitor and assist in blocking unrelated network traffic. As one of the top antivirus apps for 2023, the Norton 360 security suite is highly praised. 

Pros and Cons of the Norton Antivirus Software


1. Comprehensive Protection:

Norton is renowned for its robust security features. It offers a comprehensive suite of tools to protect your computer from a wide array of threats, including viruses, malware, and phishing attempts.

2. User-Friendly Interface:

One of Norton’s strengths is its user-friendly interface. Navigating through the software is intuitive, making it accessible for users with varying levels of technical expertise.

3. Advanced Security Features:

Norton goes beyond basic antivirus protection, providing features such as a firewall, identity theft protection, and secure VPN. These additions contribute to a holistic defense against digital threats.

4. Regular Updates:

Norton frequently updates its virus definitions and software to combat emerging threats. This proactive approach ensures that your computer is shielded from the latest viruses and malware.


1. Resource Consumption:

The Achilles’ heel of many antivirus programs is their impact on system resources. Norton, while offering robust protection, has been criticized for its tendency to consume a noticeable amount of CPU and RAM.

2. Occasional False Positives:

Like any antivirus software, Norton is not infallible. Users have reported instances of false positives, where the software flags legitimate programs or files as malicious.

3. Subscription Cost:

While Norton provides excellent protection, it comes at a cost. The subscription model might not be the most budget-friendly option for some users.

Does Norton Slow Down Computer?

Yes, a possible slowdown in computer speed has been linked to Norton antivirus. Nevertheless, it’s important to remember that this effect can change depending on things like the specs of your computer and the jobs you’re doing. As conflicting apps might strain system resources, you may choose to disable any antivirus software that is running concurrently to alleviate any slowdown issues. Additionally, use Norton’s performance enhancement tools to optimize the speed of your computer and fine-tune its operations. These tools are included within the software settings. By following these procedures, you can achieve a balance between a more seamless computer experience and strong antivirus protection.

Related: Why is my computer slow

How do I Stop Norton Software from Slowing Down My Computer?

Mitigating any potential slowdown caused by Norton involves a few strategic steps:

Adjust Scan Settings

Navigate to Norton’s settings and schedule scans during periods of low computer activity. This prevents scans from coinciding with resource-intensive tasks.

Optimize Background Processes

Explore Norton’s settings to optimize background processes. You can fine-tune the level of real-time protection or temporarily disable specific features when maximum performance is needed.

Regularly Update Norton

Ensure you’re using the latest version of Norton. Updates often include performance optimizations and bug fixes, improving the software’s efficiency.

Consider Your Computer’s Specifications

 If using an older computer, consider upgrading to meet the demands of modern antivirus software. Adequate RAM and a faster processor can significantly enhance overall system performance.

Explore Alternative Antivirus Options

If performance remains a concern, explore alternative antivirus solutions known for minimal impact on system resources.


In the grand scheme of things, the performance impact of Norton Antivirus is a trade-off for the robust security it provides. For users prioritizing top-tier protection, the occasional slowdown might be an acceptable compromise. However, for those seeking a balance between security and performance, exploring alternative antivirus solutions or optimizing Norton’s settings is a valid approach.


Is Norton free to download?

No, Norton is not free to download. While it may offer a trial version, the full suite of Norton Antivirus features comes with a subscription fee.

How much does Norton cost per year?

The cost of Norton varies depending on the specific package and features you choose. Prices can range from $40 to $100 or more per year.

Does Norton Slow Down Computer?

Yes, Norton can have an impact on computer performance, especially on older or less powerful machines. The real-time scanning and background processes involved in ensuring security may lead to a noticeable slowdown during resource-intensive tasks.

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