A 10-step PC security checklist

Updated November 2026 · All guides

1. Install Windows updates automatically.
2. Keep one real-time antivirus active.
3. Update browsers and apps regularly.
4. Use a password manager and unique passwords.
5. Turn on two-factor authentication for email and banking.
6. Back up important files (3-2-1: three copies, two media, one offsite).
7. Use a standard user account for daily work.
8. Be cautious with email attachments and links.
9. Download software only from official sites.
10. Keep the firewall on and review what apps can access.

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