Security software program reviews
- Get the best security software to protect your computer with a Best Buy
- Find out whether free security software works as well as paid-for software
- We've tested security software from brands including Avast, AVG, Norton and McAfee
- Best Buys The top 6 security software programs we recommend
The Which? Best Buy award is given to products with high total test scores that perform consistently well in our rigorous lab tests and excel in all key areas.
We award the Energy Saver logo to products that our testing shows are very energy efficient, meaning they'll cost you less to run.
The Which? Don't Buy logo alerts you to the products that performed extremely poorly in one or more key areas of our tests.