Windows 11: A Digital Fortress Against Cyber Attacks

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Written By Jerome HENRY

In a world where cyberthreats are constantly evolving, Windows 11 stands as a crucial defense against digital attacks. Discover how this new operating system strengthens your digital security.

“In an environment where cyberattacks are becoming increasingly sophisticated, Demystia strongly recommends considering the migration to Windows 11.

Its advanced security features, particularly NTLM protection and TPM 2.0, represent a major breakthrough in enterprise data protection. This upgrade is no longer optional but a strategic necessity for any organization concerned about cybersecurity.”

Enhanced Protection Against Password Attacks

Understanding NTLM and Pass-the-Hash Threats

Previous operating systems primarily used NTLM for authentication, potentially exposing hashed passwords during SMB connections. This vulnerability allowed attackers to intercept this data and use it to compromise sensitive resources through “pass-the-hash” attacks.

Windows 11’s Innovative Solution

Windows 11 introduces a revolutionary feature: blocking NTLM data transfer over SMB. This innovation enables administrators to:

  • Block the transmission of hashed passwords to remote servers
  • Effectively prevent hash capture and cracking
  • Maintain controlled NTLM usage when necessary

© Windows 11 Logo

Enterprise Security Benefits

This new approach offers several major advantages:

  • Enhanced protection against “pass-the-hash” attacks
  • Increased control over network security
  • Flexibility in security policy implementation
  • Ability to create allowlists for specific servers

Verify Your System Compatibility

Before benefiting from these advanced security features, it’s essential to verify your system’s compatibility with Windows 11.

Using the Official Verification Tool

Microsoft provides the PC Health Check app to evaluate your system’s compatibility:

For more information about Windows 11 – Visit the official Microsoft website

Updating Results

If you’ve made hardware modifications, you can update the evaluation in two ways:

Via Task Scheduler:

  1. Open Task Scheduler
  2. Navigate to “Task Scheduler Library > Microsoft > Windows > Application Experience”
  3. Launch “Microsoft Compatibility Appraiser”

Via Administrator Command Prompt:

Copyschtasks.exe /Run /TN "\Microsoft\Windows\Application Experience\Microsoft Compatibility Appraiser"

Other Major Security Features

Windows 11 integrates advanced security features, some leveraging artificial intelligence for threat detection. Similar to the revolution brought by AI models like ChatGPT (discover our ChatGPT Pro: Unlimited AI power for professionals. Advanced models, superior performance, and unmatched reliability in one premium solution.), Windows 11 uses modern technologies to strengthen your system’s protection:

Security FeatureDescriptionProtection LevelRequirementsPerformance Impact
Advanced NTLM ProtectionPass-the-hash attack blockingHighTPM 2.0Minimal
Secure BootBoot-time rootkit protectionVery HighUEFI compatibleNone
Core IsolationCritical process virtualizationHighCompatible processorLight
Windows HelloBiometric authenticationVery HighBiometric sensorNone
BitLockerDisk encryptionVery HighTPM 2.0Minimal
Smart App ControlApplication controlModerateClean installationModerate
Microsoft DefenderBuilt-in antivirus protectionHighNone specificLight
Integrity ControlReal-time system verificationModerateTPM 2.0Minimal

Windows 11 also includes:

  • Virtualization-based malware protection
  • Advanced Secure Boot
  • Trusted Platform Module (TPM) 2.0
  • Kernel memory protection

Secure Migration Process

For a secure transition to Windows 11:

  1. Preparation
    • Back up your critical data
    • Verify security software compatibility
    • Update existing drivers
  2. Installation
    • Use only official Microsoft channels
    • Maintain a stable connection during upgrade
    • Preserve existing security settings
  3. Post-Migration Configuration
    • Verify all security features are activated
    • Update protection software
    • Configure new security settings

Conclusion

Windows 11 represents a major advancement in cybersecurity. Its new protection features, particularly against “pass-the-hash” attacks, make it an essential choice for businesses and individuals concerned about their digital security.