Be safer with smart devices
Internet-connected doorbells, thermostats, voice-assistants, and other “IoT” devices can add a lot of fun and functionality to your home and business. But be sure to select and deploy them securely.
Explore security
Stay secure with Windows 10
Windows 10 makes it easier to stay secure with built-in protection using Microsoft Defender Antivirus.
Be safer over Wi-Fi
Most devices connect over Wi-Fi these days and that creates opportunities for attackers.
Protect yourself from scams and attacks
Criminals are constantly trying to steal or trick you into revealing your personal information.
Keep your PC up to date
Windows Update automatically installs the latest updates and security improvements.
Trending topics
At home
Three easy steps to improve your cybersecurity at home
Ransomware detection and recovering your files
Online
What is SmartScreen and how can it help protect me?
Be safer over wireless connections
Secure your accounts
Securing your devices and accounts
How to use the free Microsoft Authenticator app
Windows
Sign-in options and Windows Hello
Device protection in Windows Security
Turn on device encryptionhttps://www.microsoft.com/en-us/videoplayer/embed/RE4sTdU?pid=ocpVideo0-innerdiv-oneplayer&jsapi=true&postJsllMsg=true&maskLevel=20&market=en-us
Add an extra layer of security with Personal Vault
Protect your most important files, like your passport, driver’s license, or insurance information with OneDrive Personal Vault.