“It will improve your security posture”

Alan Armstrong, Sr. Cloud Security Consultant at ITC Secure UK, helps clients strengthen protection with Windows 11.

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Get powerhouse protection out-of-the-box

Modern threats require modern security. New Windows 11 devices deliver strong alignment between hardware and software to keep your device, operating system, applications, identities and cloud services protected.

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Security foundation: Microsoft runs on trust

Layers of protection through our Security Development lifecycle rigour, external certifications and secured supply chain. Every Microsoft developer is invested in your security.

Hardware security: Build confidence with multiple layers of device protection

New Windows 11 PCs protects hardware at the core with the latest TPM 2.0 technologies, silicon assisted security for kernel memory, data and identity protection, and Microsoft Pluton technology (offered in selected new Windows 11 PCs).

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Operating system security: Shield data with a protected OS

Windows 11 has advanced encryption and data protection, robust network and system security, and safeguards against ever-evolving viruses and other threats.

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Application security: Confidence in the apps you use

Windows 11 has a rich application platform, isolation and code integrity enables developers to build in security from the ground up to protect against breaches and malware.

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Cloud management: Grow with secure cloud services

We protect our cloud services with multiple layers of protection for powerful security, privacy and control. Safeguards include device attestation to ensure that only trustworthy devices can gain access.

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Learn more about Windows 11 security innovations

Get the details on how Microsoft optimises Windows 11 for Zero Trust protection in the Windows 11 Security Book. Read the Windows 11 Security Guide for a quick overview.

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An icon of a shield with a checkmark representing security

Explore new security research

Check out recent studies and other content on today's security priorities.

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Explore Windows 11 editions

Designed for the new world of hybrid work, Windows 11 Pro and Windows 11 Enterprise can help unlock the full potential of everyone in your organisation.

Windows 11 Pro

To help you work more efficiently, seamlessly and securely from almost anywhere.

Windows 11 Pro for Workstations

Designed for people with advanced workloads or data needs.

Windows 11 Enterprise

For organisations with advanced security and management needs.



  • Features and app availability may vary by region.
  • 1 Requires specialised hardware, including fingerprint reader, illuminated IT sensor or other biometric sensors and capable devices.
  • 2 Hardware dependant.