Guides

How to choose the best antivirus for you: what to check before you buy

There is no single best antivirus. The best choice is the one that protects you well in independent tests, covers every device you use, and doesn't cost far more after the first year. This guide lists what to look up for each antivirus product you are considering, before you pay, so you can compare them in the same way.

Updated 14 November 2026

First: check what you already have

Many computers and phones come with built-in protection from the maker of their operating system (the main software the device runs). Before you pay for anything, find out what your devices already include, make sure it is switched on, and add it to your comparison as one of the options. Check it against the same list as everything else.

Why the adverts are not enough

Antivirus adverts show the best result a product can reach. The detailed terms often say something different. For example:

So check the same things for every product, using recent results from independent testing labs (organisations that test many antivirus products the same way), and the product's own price and renewal pages.

Before you look at any antivirus product

Write down your answers to these four points. They decide which checks in the list matter most to you.

The checklist

The checks are in three groups. Must have means a problem here can leave you unprotected or cost you more than expected. Nice to have means it makes a real difference for many people. Optional means it only matters to some people. When you open the checklist in NeutralPick, you can move any check to a different group to match your answers above.

The button opens this checklist in NeutralPick. There you can:

  1. Remove the checks that don't matter to you, add your own, and move checks between groups.
  2. Add each antivirus product you are considering.
  3. For each antivirus product, fill in what you found on its website, its price and renewal pages, and recent independent test results.
  4. See every antivirus product side by side.

Want to see what a finished comparison looks like first? See an example comparison with three made-up antivirus products.

Start with this checklist

Claims to look at carefully

Adverts and product pages often describe the points below in vague terms. When you see one, look for the specific information shown here. If you cannot find it, assume the answer is "no" or "only partly".

What to do with what you found

  1. Put all the options side by side, including the protection your devices already have.
  2. Look at the Must have checks first. If one gets a No on one of your must-haves, remove it, however good the rest looks. Look closely at any Partial.
  3. If you buy, write down the renewal date and price, and decide whether to turn off automatic renewal.
  4. Don't run two antivirus products at the same time unless their makers say they work together. Whatever you choose, keep your devices and apps updated. Updates fix many of the weaknesses that attacks use.

Why use NeutralPick to compare antivirus products

Start with this checklist See an example comparison