Smart Security

We’re looking out. Utilizing analytics and AI, we’re able to synthesize 43 trillion signals daily, providing understanding and protection against digital threats and criminal cyberactivity.

More than 70 billion email and identity threat attacks were blocked last year. Before you even start your PC, Windows 11 is on guard. Windows software works in combination with your hardware and was designed to help keep your apps, your identity, your information, and your privacy secure.

An operating system designed to protect

From the moment you start up, Windows 11 is working to keep you protected.

With layers of extensive security measures built-in, Windows 11 is the operating system designed to help keep you safe. These measures include advanced encryption and data protection, robust network and system security, and intelligent safeguards against ever-evolving viruses and threats.

System Security

Ensuring confidentiality of your operating system

Trusted Boot (UEFI Secure Boot + Measured Boot)
Cryptography
Certificates
Trusted Signing Service
Device Health Attestation
Windows Security Settings

Network Security

Protecting the integrity and accessibility of your computer network.

Transport Layer Security
Domain Name System (DNS) Security
Bluetooth Protection
Securing Wi-Fi connections (WPA, WPA2, WAP3)
Windows Firewall
Virtual Private Networks (VPN)
Server Message Block (SMB) file service
Virus and Threat Protection

Comprehensive protection against cyberthreats

Microsoft Defender Antivirus
Local Security Authority (LSA) Protection
Microsoft Vulnerable Driver Blocklist
Tamper Protection
Network Protection
Exploit Protection
Microsoft Defender SmartScreen
Enhanced Phishing Detection and Protection

Windows Backup

With Windows Backup, users can move their apps and personalised settings from one PC to another with their existing credentials, so their settings are "just there" when logging into new device, making moving to a new PC a breeze.

Find your device