Microsoft security help & learning
Let Microsoft Defender help protect your identity
Microsoft 365 Family and Personal subscribers can turn on identity theft monitoring to help protect themselves and their families against identity theft
Explore security
Stay secure with Windows
Windows 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.
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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.