Microsoft security help & learning

;

Create and use strong passwords

Chances are you're still dependent on usernames and passwords to secure your accounts. Let's make them good ones!

Learn how

An illustration of a person using a laptop connected to the crowd.

Explore security

A laptop showing a Windows 10 login screen.

Stay secure with Windows 10

Windows 10 makes it easier to stay secure with built-in protection using Microsoft Defender Antivirus.

Check out Windows Security

People at an airport checking their wireless devices.

Be safer over Wi-Fi

Most devices connect over Wi-Fi these days and that creates opportunities for attackers.

Learn to protect yourself

A photo of a man in a security center monitoring for cyberattacks.

Protect yourself from scams and attacks

Criminals are constantly trying to steal or trick you into revealing your personal information.

Learn to spot them

A laptop on a desk in a science lab

Keep your PC up to date

Windows Update automatically installs the latest updates and security improvements.

Stay up to date

Make a big impact with Announcements

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.

Meet Personal Vault

Get support
Contact us
Join the discussion
Ask the community
Buy Microsoft 365
See plans and pricing