The 20-minute security subscription audit

Security software is unusually easy to lose track of. You buy it once, it sits quietly in the background, and a year later it renews — often at a noticeably higher price than the introductory offer, and under a billing name you may not recognise. Add a VPN bought for a holiday and an ad blocker bought on a phone, and it's common to be paying for protection you've forgotten about, or paying twice for the same thing.

This audit takes about twenty minutes with your banking app and email to hand. The aim is simple: find every security-related renewal, work out what each one actually does, and keep only what you'd choose again today.

Step 1: Search 13 months of statements

Most security products bill annually, so a year of statements can miss a renewal by a few days. Go back thirteen months, on every card you have, including the one you rarely use. Trials started "just to try it" tend to sit on exactly that card.

Look for amounts that repeat at the same interval rather than for familiar names. Security software is often billed by a parent company, a reseller or a payment processor, so the descriptor may be a company name you've never heard of, sometimes with a country or reference number attached. If you can't identify a charge, search the exact descriptor text online; others will usually have asked.

Note each one: the name on the statement, the amount, the date, and whether the amount went up at the last renewal.

Step 2: Check the app stores

VPNs and ad blockers bought on a phone or tablet are usually billed by the app store, so your statement shows only Apple or Google.

• iPhone and iPad: Settings, tap your name, then Subscriptions.
• Android: Play Store, tap your profile picture, Payments & subscriptions, then Subscriptions.

Check both if you've ever switched phone platforms. Also check the Microsoft Store on Windows if you bought anything through it. Menu names change from time to time; if these paths don't match, the platform's own help pages will have the current route.

Step 3: Search your email for renewal notices

Search your inbox, archive and spam folder for renewal, auto-renew, licence, license key, protection expires and free trial. Security providers usually send a renewal reminder a few weeks in advance, and these emails state the new price.

One caution here. Fake renewal invoices for antivirus products are a very common scam, usually claiming you've been charged a large amount and giving a phone number to call for a refund. Only trust a renewal notice if it matches a charge you've found on your statement or in an app store, and never call a number from the email. Why these messages get past spam filters explains what to look for.

Step 4: Map what each product actually does

This is where most savings are. Write down, for each item, what it covers: antivirus, VPN, ad blocking, password manager, identity monitoring, and how many devices. Security suites commonly bundle several of these, so you may be paying separately for a VPN that your antivirus plan already includes.

Then compare against what's already built in:

Need	Built-in option	What a paid product may add
Antivirus on Windows	Microsoft Defender, on by default	Extra features, central management of several devices
Antivirus on Mac	Built-in malware checks in macOS	On-demand scanning, broader web filtering
Blocking trackers and some ads	Browser tracking protection settings	Fuller ad blocking across sites and apps
Password storage	Browser and platform password managers	Cross-platform sync, sharing, emergency access
VPN	None in most cases	Encrypted connection on untrusted networks, location change

A built-in tool isn't automatically enough, and a paid one isn't automatically better. The point is to know which you're relying on. If you're unsure whether Windows' own protection meets your needs, this comparison for Windows 11 goes through it.

Watch for overlap in particular. Two antivirus products running at once on the same computer can conflict and slow it down, and neither protects you better for having the other there.

Step 5: Decide with one question

For each item: if this lapsed tonight, would I buy it again tomorrow, at the renewal price?

The renewal price matters. Many security products are sold with a heavily discounted first year, and the second-year price can be much higher. If you'd only buy it again at the introductory price, that's useful to know — and some providers will offer a better rate if you contact them before renewal, though there's no guarantee.

Also check the device count. A plan for ten devices that covers three is a common way to overpay.

Step 6: Cancel at the source, and don't just uninstall

Uninstalling security software does not stop the billing. Cancelling does not always remove the software. They are separate steps.

• Bought from the provider's website: sign in to your account on the provider's site and turn off auto-renewal, or cancel. Billing and refund questions go to the provider.
• Bought through an app store: cancel in the app store, as above. The provider usually can't cancel it for you.
• Came with a new computer: preinstalled trials often convert to paid plans if you entered card details. Check the provider account linked to that trial.

Get confirmation — an email or an on-screen end date — and keep a screenshot. Turning off auto-renewal usually leaves the product working until the paid period ends. If you're removing antivirus from Windows, check afterwards that Microsoft Defender has switched itself back on under Windows Security.

Refund policies after a renewal vary by provider, and some offer a money-back window. Check the provider's terms promptly, as these windows are short.

Step 7: Stop it happening again

Diarise renewal dates. Add a reminder two weeks before each annual renewal, with the price and the cancellation route in the note.

Keep a simple list of what you pay for, what it covers and on how many devices. It turns next year's audit into five minutes.

If a charge appears after cancelling, contact the provider first with your confirmation. If that doesn't resolve it, your bank or card issuer can usually help you stop a recurring card payment.