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45 lines
1.5 KiB
Markdown
45 lines
1.5 KiB
Markdown
---
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title: Windows operating system security
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description: Securing the operating system includes system security, encryption, network security, and threat protection.
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ms.reviewer:
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manager: dansimp
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ms.author: deniseb
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ms.prod: w10
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ms.mktglfcycl: deploy
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ms.sitesec: library
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ms.pagetype: security
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author: denisebmsft
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---
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# Windows operating system security
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Security and privacy depend on an operating system that guards your system and information from the moment it starts up, providing fundamental chip-to-cloud protection. Windows 11 is the most secure Windows yet with extensive security measures designed to help keep you safe. These measures include built-in advanced encryption and data protection, robust network and system security, and intelligent safeguards against ever-evolving threats.
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The operating system security features in Windows 11 include:
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- System security
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- Trusted Boot (includes Secure Boot and Measured Boot)
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- Cryptography and certificate management
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- Windows Security app
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- Encryption and data protection
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- BitLocker
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- Encryption
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- Network security
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- Virtual Private Networks (VPNs)
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- Windows Defender Firewall
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- Bluetooth
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- DSN security
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- Windows Wi-Fi
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- Transport Layer Security (TLS)
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- Protection from viruses and threats
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- Microsoft Defender Antivirus
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- Attack surface reduction
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- Tamper protection
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- Network protection
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- Controlled folder access
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- Exploit protection
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- Microsoft Defender for Endpoint
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