NTFS Drive Protection – USB malware defense for Windows

Lightweight freeware utility that protects NTFS-formatted USB drives and removable storage from malware infection by restricting write permissions.

About NTFS Drive Protection

NTFS Drive Protection is a lightweight security utility developed by Sordum that safeguards NTFS-formatted removable storage devices from malware infection. The application operates by modifying NTFS file system access permissions, preventing unauthorized file creation or modification while maintaining read access to existing files. Since its initial release in 2010, this portable freeware has become a standard tool for IT professionals and individual users requiring simple yet effective USB drive security without complex encryption overhead. The utility supports both 32-bit and 64-bit Windows systems from Windows XP through Windows 11, requiring no installation and maintaining full portability across different computers.

System Requirements

  • Operating System: Windows XP SP2 or later (both 32-bit and 64-bit)
  • Processor: 1 GHz processor
  • RAM: 512 MB
  • Disk Space: 2 MB
  • Additional Requirements: NTFS-formatted removable drive required; Administrator privileges needed

Features Of NTFS Drive Protection

  • Portable executable with no installation required
  • NTFS permission-based drive protection system
  • Drag-and-drop file and folder protection toggling
  • Unprotected folder creation for temporary file transfers
  • Support for both 32-bit and 64-bit Windows architecture
  • Multi-language interface with 30+ language translations
  • Autorun.inf file creation prevention for malware defense
  • Operation timer displaying protection setup duration
  • Write permission removal while maintaining read access
  • Compatibility with all Windows versions from XP to 11

Pros & Cons

Pros

  • Completely free with no licensing restrictions or trial limitations
  • No installation required; portable executable format for maximum flexibility
  • Minimal system resource requirements with small 1 MB file size
  • Simple, intuitive graphical interface requiring no technical knowledge
  • Effective malware prevention through NTFS permission modification
  • Works seamlessly with existing antivirus and security software

Cons

  • Limited to NTFS-formatted drives only; incompatible with FAT32 or exFAT
  • No password protection available; permissions can be reset via drive properties
  • No macOS or Linux support available for cross-platform users
  • No real-time monitoring or notification system for protection status
  • No encryption functionality beyond permission-based access control
  • No automatic updates since development ended in 2017

Changelog

Version 1.5 (March 10, 2017):
- Fixed minor bugs in protection engine
- Improved icon appearance and visual feedback
- Added inherit control feature reducing process time significantly
- Implemented timer functionality displaying operation duration
- Added option to take ownership of unprotected folders and file lists
- Introduced drag-and-drop support for Open/Close protection buttons
- Released 64-bit version for Windows 64-bit systems

Version 1.4 and earlier:
- Initial versions focused on core NTFS permission modification
- Basic malware prevention through autorun.inf blocking

Frequently Asked Questions

Can NTFS Drive Protection work with FAT32 or exFAT formatted drives?

No, this utility exclusively modifies NTFS file system permissions. FAT32 and exFAT file systems lack permission structures, requiring alternative security approaches like hardware write-protection or encryption tools instead.

Is a password required to disable protection on the drive?

No password protection is implemented. NTFS permissions can be modified directly through Windows drive properties, allowing any local administrator to remove protection without additional authorization.

Will this protect against all types of malware on USB drives?

This tool prevents malware from creating or modifying files through autorun.inf blocking and permission restrictions. However, malware already present on the drive cannot be automatically removed; additional antivirus scanning is recommended.

Can I use this with Windows Defender or third-party antivirus software?

Yes, NTFS Drive Protection works seamlessly with all major antivirus solutions including Windows Defender, Norton, McAfee, and others without causing conflicts or compatibility issues.

How long does the protection process take to complete?

Duration varies based on drive capacity, USB speed (2.0 vs 3.0), and file system fragmentation. The built-in timer displays actual completion time, typically ranging from seconds on empty drives to minutes on full large-capacity drives.

Can I protect internal hard drives or only removable storage?

Originally designed for removable drives, users report it can work on internal drives with modifications. However, official documentation focuses exclusively on USB and removable storage device protection scenarios.