Choosing and paying for security software

Six questions about the purchase itself: what a paid product adds, what to compare, what happens at renewal, and what your rights are as a consumer in Australia.

The short version for this whole page

Start from what you already have, because Windows and macOS include protection that is on by default. A paid product is a reasonable purchase for specific reasons — additional features, several devices under one licence, one place to manage a household — and an unreasonable one if bought in a hurry during a problem it does not address. Check the renewal price before the first year, not after it.

What does a paid product add over what I already have?

Features and coverage, rather than a capability you are otherwise missing. The core function — checking files before they run — is present in current versions of Windows and macOS at no cost.

What the difference usually consists of. Paid packages are generally sold as bundles. Alongside scanning, they may include a password manager, a virtual private network, cloud backup storage, parental controls, identity monitoring, or a licence covering several devices across a household. Whether that bundle is good value depends entirely on whether you would otherwise pay for those things separately. For someone who already pays for a password manager and cloud storage, a bundle can cost less than the sum of its parts. For someone who wants none of them, it is paying for a feature list.

What to work out first, at no cost. Check that the protection built into your system is switched on — on Windows this is in the security settings, and on macOS the equivalent protections are part of the system rather than a separate product. Then write down what you actually want that it does not do. If that list is empty, you have your answer. If it contains two or three items, compare the bundle price against buying those items individually.

When to ask for official help. The operating system vendor's own documentation is the accurate source for what its built-in protection covers in your version. Independent testing organisations publish comparative results for security products, and reading their current methodology is more useful than any single score.

Where a paid product may or may not help. It helps when the bundle matches things you want. It does not help with a full disk, an ageing machine, an unsupported operating system, a password already entered on an imitation sign-in page, or money already transferred.

What should I compare before paying for anything?

Devices covered, what happens at renewal, the refund terms, and whether the extras are things you want. Price for the first year is the least informative number on the page.

What to check before buying security software
What to checkWhy it mattersWhere to find it
Number and type of devicesA licence may cover one device or several, and may or may not include phones and tabletsThe product page and the licence terms
Renewal priceIntroductory pricing commonly differs from the ongoing priceThe checkout page and the terms; look for the ongoing rate stated in AUD
Automatic renewalMost subscriptions renew unless cancelled, often charging before the period endsThe subscription terms and your account settings after purchase
Refund termsDetermines what you can do if it is not what you expectedThe vendor's refund policy, in addition to your consumer guarantees
Which extras are includedA VPN or backup allowance may be limited or may differ by tierThe feature comparison on the vendor's own site
Operating system supportSome features are not available on every platformThe system requirements page
Where you are buying fromBuying through an advertisement that appeared during a problem is a poor habitType the vendor's address yourself, or use a known retailer

What to do first, at no cost. Read the checkout page rather than the marketing page, since that is where the ongoing price and renewal terms appear. Note the renewal date in your calendar on the day you buy. Keep the confirmation email, because it contains the subscription identifier you will need if you want to cancel.

When to ask for official help. If a price or term was presented in a way you believe was misleading, the ACCC at accc.gov.au explains how misleading and deceptive conduct is treated under the Australian Consumer Law and how to report it.

Can I run two security products at the same time?

Not two full-time scanners. It is one of the few genuinely reliable ways to make a computer worse.

Why. Real-time protection inspects files as they are opened. Two products doing that simultaneously inspect each other's activity, which causes slowdowns, conflicting alerts and occasionally files being locked by one while the other tries to act on them. On Windows, the built-in protection generally steps aside automatically when another product registers itself, so you are not usually running two by accident — but installing two third-party products is a real risk.

What to do, at no cost. Pick one product for real-time protection. Before installing a new one, uninstall the previous one properly; most vendors publish a dedicated removal tool because ordinary uninstallation can leave components behind. Restart between removing one and installing the next. An on-demand scanner that only runs when you ask it to is a different matter and can generally coexist, because it is not inspecting everything continuously.

When to ask for official help. Each vendor publishes its own removal instructions, and those are the right steps rather than a generic procedure.

Where a paid product may or may not help. This question is about configuration rather than purchase. If you are paying for two products, you are paying twice for something you can only use once.

Why did the renewal cost more than the first year?

Because the first year was commonly an introductory rate and the renewal is the standard one. This is a widespread practice across the subscription software industry, not a fault.

How it typically works. You buy at an introductory price. The subscription renews automatically unless cancelled, often charged a short period before the anniversary, at the vendor's standard rate. Many vendors notify you in advance by email; that notice is easily lost among other mail. The renewal price is usually stated in the terms at the time of purchase, which is why reading the checkout page matters more than reading the headline.

What to do, at no cost. Put the renewal date in your calendar with a reminder two weeks beforehand, on the day you buy. Check your account's subscription page to see the ongoing rate and whether automatic renewal is on. If you have been charged at a rate you did not expect, contact the vendor first — vendors frequently adjust or refund a recent automatic renewal on request.

When to ask for official help. If a renewal was charged in a way you consider unfair, or the terms were not clearly disclosed, the ACCC at accc.gov.au publishes guidance on consumer rights and on subscription practices.

Where a paid product may or may not help. This is not a question about software quality but about how subscriptions are sold. It applies equally to every vendor in the category, which is why it is worth checking before the first purchase rather than after the second charge.

How do I cancel or get a refund in Australia?

Cancel in the account settings on the vendor's own site, and ask for a refund directly. Australian consumer guarantees sit alongside whatever the vendor's own policy offers.

What applies. Under the Australian Consumer Law, goods and services come with consumer guarantees that cannot be excluded by a contract — including that services are supplied with due care and skill and are fit for the purpose you were told they were fit for. A vendor's own refund window is an additional commitment, not a replacement for those guarantees. The ACCC at accc.gov.au explains consumer guarantees and what remedies they allow.

What to do, at no cost.

  1. Sign in to your account on the vendor's own site and look for the subscription or billing section. Turn off automatic renewal there.
  2. If you want a refund on a recent charge, use the vendor's support contact and state the date, the amount and the reason plainly.
  3. Keep a written record: the confirmation email, the date you cancelled, and any reference number you are given.
  4. If the vendor does not resolve it, raise it with your bank or card provider about a recent charge, and consider the consumer protection routes below.
  5. Check your card statement the following month to confirm the subscription has actually stopped.

When to ask for official help. The ACCC publishes guidance on consumer guarantees and on how to complain. State and territory fair trading bodies handle individual consumer disputes and can advise on the next step in your jurisdiction.

Where a paid product may or may not help. This question is about the purchase rather than the software. Knowing the cancellation route before you buy is part of deciding whether to buy.

Where does Norton AntiVirus Plus fit?

It is one paid antivirus product among several in the same category. We mention it because this site earns a commission on sign-ups through the link below, and we would rather state that in the same breath as the name.

What we say about it, and why it is brief. Norton AntiVirus Plus is a paid antivirus product sold by its publisher. We do not reproduce its feature list, device coverage, pricing or terms on this site, because those change over time and because the vendor's own site is the accurate source for them. A help page that copies a feature list is out of date within months and is no use to you; a page that sends you to the source is.

What to do first, at no cost. Everything in the first question on this page. Confirm what is already switched on, write down what you actually want added, and check whether the built-in options or free alternatives cover it. If after that a paid bundle still matches your list, compare at least two of them on the points in the comparison table above.

When to ask for official help. The vendor's own site for product details. The ACCC at accc.gov.au for consumer rights relating to the purchase. The ACSC at cyber.gov.au for independent, non-commercial guidance on securing a home device.

Visit the Norton AntiVirus Plus website for the vendor's own description of the product, including device coverage and current pricing in Australian dollars.

What to watch out for when buying

  • Buying during a problem. A purchase made while a computer is misbehaving is rarely the purchase you would have made calmly, and it often does not address the problem at hand.
  • Advertisements above search results for a vendor's name. Type the address yourself, or use a retailer you already know.
  • A licence key offered well below the usual price on a marketplace. Keys sold outside the vendor's own channels are frequently deactivated later, and you have little recourse.
  • A product that reports a large number of problems and asks for payment to fix them. Compare that against what the built-in tools already show you for nothing.