100% Virus Protection Promise2
Try our antivirus software for Windows 11
Get your free trial of Norton AntiVirus Plus—it helps to protect your Windows 11 PC or laptop against viruses and other malware like ransomware, plus it helps you to browse, bank, and shop online more securely.
HK$209.00first yr
Payment method required. When trial ends, paid subscription starts at {sale}/first year and automatically renews at {ar}/year, unless the renewal is cancelled. Price is subject to change. Savings compared to the renewal price.
Subscription details below.*
Norton AntiVirus Plus offers protection for 1 PC (Intel and ARM chips) or Mac®
HK$209.00first yr
Payment method required. When trial ends, paid subscription starts at {sale}/first year and automatically renews at {ar}/year, unless the renewal is cancelled. Price is subject to change. Savings compared to the renewal price.
Subscription details below.*
Norton AntiVirus Plus offers protection for 1 PC (Intel and ARM chips) or Mac®
Online threat protection
Easy to use
Password Manager
How to install antivirus on Windows 11.
It's really quick and easy to install Norton AntiVirus Plus on Windows 11, just follow these simple steps:
Packed with more benefits than just virus protection for Windows 11.
Norton AntiVirus Plus comes with more than just antivirus software. It also includes advanced tools to help you stay even more safe and secure online.
Device Security
Real-time protection for 1 PC against ransomware, viruses, spyware, phishing, and other online threats.
Online Threat Protection
Advanced security helps protect your private and financial information when you go online.
Smart Firewall for PC
Monitors communications between your computer and other computers and helps block unauthorized traffic.
PC Cloud Backup4
2GB of cloud storage to store important files and documents to prevent data loss due to hard drive failures, stolen devices, and even ransomware.
Password Manager
Easily generate, and more securely store and manage your passwords, credit card information, and other credentials online.
Anti-Phishing Protection
Helps protect against fraudulent versions of legitimate websites set up by scammers to steal your money, passwords, and personal information.
Enjoy a free trial of Norton AntiVirus Plus for your Windows 11 PC.
Get antivirus software that offers more protection for your Windows 11 device and the personal information it stores.
HK$209.00first yr
Payment method required. When trial ends, paid subscription starts at {sale}/first year and automatically renews at {ar}/year, unless the renewal is cancelled. Price is subject to change. Savings compared to the renewal price.
Subscription details below.*
Norton AntiVirus Plus offers protection for 1 PC (Intel and ARM chips) or Mac®
HK$209.00first yr
Payment method required. When trial ends, paid subscription starts at {sale}/first year and automatically renews at {ar}/year, unless the renewal is cancelled. Price is subject to change. Savings compared to the renewal price.
Subscription details below.*
Norton AntiVirus Plus offers protection for 1 PC (Intel and ARM chips) or Mac®
Frequently asked questions.
Windows 11 has it’s own built-in security but if you need powerful virus and malware protection for Windows 11, it’s better to use specialized antivirus software that can help to secure your device, like Norton AntiVirus Plus or one of the Norton 360 plans.
We recommend you get malware protection for your Windows 11 device in order to stay more secure online. Norton AntiVirus Plus helps provide virus and other malware protection for your Windows 11 computer and, in addition, it also helps to protect against other types of malware like spyware, trojans, rootkits, keyloggers, and ransomware.
Norton AntiVirus Plus has a password manager included alongside antivirus software, a very convenient option for you if you’re looking for both antivirus and a password manager.
Yes, Norton AntiVirus Plus helps to protect you against ransomware attacks on your Windows 11 PC. In addition to offering more protection against viruses, it also helps protect against other types of malware, such as ransomware.
Get more tips on security and privacy.
System Requirements
Not all features are available on all devices and platforms.
Norton Parental Control, Norton Cloud Backup, and Norton SafeCam are presently not supported on Mac OS.
Windows support includes devices using x86/Intel and AMD Snapdragon/ARM chips.
Versions using Snapdragon/ARM do not include Parental control.
Windows™ Operating Systems
Compatible with Microsoft Windows 11
Microsoft Windows 10 (all versions)
Microsoft Windows 8/8.1 (all versions). Some protection features are not available in Windows 8 Start screen browsers.
Microsoft Windows 7 (all versions) with Service Pack 1 (SP 1) or later with SHA2 support
Mac® Operating Systems
Current and previous two versions of Mac OS.
Features not supported: Norton Cloud Backup, Norton Parental Control, Norton SafeCam.
Android™ Operating Systems
Android 8.0 or later. Must have Google Play app installed. Multi-user mode not supported.
iOS Operating Systems
iPhones or iPads running the current and previous two versions of Apple® iOS.
Available for Windows™ PC, Mac®, iOS and Android™ devices:
Norton Secure VPN is compatible with PCs, Mac, Android smartphones and tablets, iPads, and iPhones. Norton Secure VPN may be used on the specified number of devices – with unlimited use during the subscription term.
Windows™ Operating Systems
Microsoft Windows 11/10 (all versions except Windows 11/10 in S mode).
Microsoft Windows 8/8.1 (all versions).
Microsoft Windows 7 (32-bit and 64-bit) with Service Pack 1 (SP 1) or later.
Some of the existing Norton Device Security and Norton Secure VPN products are not compatible with Windows OS on ARM devices.
Mac® Operating Systems
Mac OS X 10.12.x (Sierra) or later.
Android™ Operating Systems
Androids running 8.0 or later. Must have Google Play app installed.
iOS Operating Systems
iPhones or iPads running the current and previous two versions of Apple® iOS.
No one can prevent all cybercrime or identity theft.
- Details: subscription contracts begin when the transaction is complete and are subject to our Terms of Sale and License & Services Agreement. For trials, a payment method is required at sign-up and will be charged at the end of the trial period, unless cancelled first.
- Renewal: subscriptions automatically renew unless the renewal is cancelled before billing. Renewal payments are billed annually (up to 35 days before renewal) or monthly depending on your billing cycle. Annual subscribers will receive an email with the renewal price beforehand. Renewal prices may be higher than the initial price and are subject to change. You can cancel the renewal as described here in your account or by contacting us here.
- Cancellation & Refund: you can cancel your contracts and get a full refund within 14 days of initial purchase for monthly subscriptions, and within 60 days of payments for annual subscriptions. For details, visit our Cancellation & Refund Policy. To cancel your contract or request a refund, click here.
2 Virus Protection Promise: To be eligible, you must have a qualifying subscription with automatic renewal. If a Norton expert is unable to remove the virus from your device, then you may receive a refund based on the actual price paid for the current term of your qualifying subscription. If you have a bundle (a qualifying subscription from Norton purchased with either another offering from Norton, or a third party offering), your refund will be limited to the Manufacturer’s Suggested Retail Price of only your qualifying subscription for the current term, not to exceed the total bundled price paid. Any refund will be net of any discounts or refunds received and less any shipping, handling and applicable taxes, except in certain states and countries where shipping, handling and taxes are refundable. The refund does not apply to any damages incurred as a result of viruses. See Norton.com/guarantee for complete details.
4 Cloud Backup features are only available on Windows (excluding Windows in S mode, Windows running on ARM processor).
5 SafeCam features are only available on Windows (excluding Windows in S mode, Windows running on ARM processor).
6 Location Supervision features are NOT available in all countries. Click here for details. To work, the child’s device must have Norton Family app installed and be turned on.
8 Video Supervision requires a browser extension on Windows and the in-app Norton Browser on iOS and Android. It monitors videos viewed on YouTube.com (but not YouTube videos embedded in other websites or blogs) and on Hulu.com (but only on Windows). It does not work with the YouTube or Hulu apps.
9 Based on a test of eight other leading VPN products selected by Gen in the VPN Products Performance Benchmarks report conducted by PassMark Software commissioned by Gen, November 2023.
16 To suppress most alerts for Windows, full-screen mode must be in use.
γ Norton Safe Search does not provide a security rating for sponsored links nor does it filter out potentially unsafe sponsored links from the search results. Not available on all browsers.
‡ Parental Control can only be installed and used on a child’s Windows™ PC, iOS and Android™ device but not all features are available on all platforms. Parents can monitor and manage their child’s activities from any device – Windows PC (excluding Windows in S mode), Mac, iOS and Android – via our mobile apps, or by signing into their account at my.Norton.com and selecting Parental Control via any browser. Mobile app must be downloaded separately. The iOS app is available in all except these countries.
Popular browsers are supported, including Chrome, Edge, and FireFox. Parental Control portal access is not supported on Internet Explorer. On iOS and Android, the in-app Norton Browser must be used to get the full benefit of the features.
‡‡ Requires your device to have an Internet/data plan and be turned on.
§ Dark Web Monitoring defaults to monitor your email address only and begins immediately. Sign in to your account to enter more information for monitoring.
Δ 24/7 Support is available in English only. See https://www.norton.com/globalsupport.
The Norton brand is part of Gen.
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