Windows security: where to start
Securing a Windows PC sounds like a big job. It isn't. A handful of settings do most of the work, and Windows has good protection built in: you mainly need to switch it on and check it. This guide is your starting point. It explains what to focus on, in plain English, with no jargon.
Reading is great. Tracking makes it stick. Sign up for a free Dashboard to tick off tasks and see your Security Score.
Get my free Dashboard →
Cyber Nova AI helps you prepare for Cyber Essentials. It doesn't award or certify it. Follow the steps here to get ready, then apply for certification through an accredited Cyber Essentials body when you're set.
The five areas that matter
Cyber Essentials is the UK government-backed scheme for basic cyber security. It groups protection into five areas, and they map neatly onto a Windows PC. You don't need to do everything today: start with updates and protection, then work through the rest at your own pace.
5 steps
- How to keep Windows updated
- How to turn on Windows Defender
- How to turn on the Windows Firewall
- How to set up Windows Hello
- How to switch to a standard (non-admin) account
- How to turn on Secure Boot
- How to review your privacy settings
- How to browse safely
- How to download software safely
- How to spot phishing on Windows
What to do first
Open your task checklist and start at the top. Each task is a short, guided step with plain instructions. Tick them off as you go, and your Security Score climbs.
Track your Windows security progress. Free.
Create a free account to tick off tasks, see your Security Score improve, and know exactly what you've done and what's still to do.
Start your free security check