Magic Quadrant™ for Privileged Access Management 2026: Netwrix recognized for the fifth year in a row. Download the report.

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Netwrix Auditor for Windows File Servers

File server auditing software that shows who did what to your files

Your file servers hold your most critical data. Run Windows File auditing to monitor every access attempt and modification, review permissions, and defend against break-ins.

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Why Netwrix?

An in-depth Windows File server auditing tool that stops threats before they spread

Minimize risks to sensitive data

Know the sensitive data stored on your file servers, where that data is located, who has access rights to it, and how it’s being used.

Enhance IT team efficiency and simplify compliance

Streamline audit preparation with built-in reports mapped to many common mandates, and quickly answer ad-hoc questions from auditors.

Allow data owner-driven permission reviews

Let data owners conduct access reviews and approve permissions, ensuring accurate decisions while reducing IT burden.

Enable early ransomware detection

Catch mass file encryption attempts and suspicious bulk modifications before ransomware devastates your infrastructure.

71% can't say who has access to a file right now

That's what Netwrix found when it asked more than 2,300 security and IT leaders in its 2026 Data and Identity Security Report.

Access visibility

71%

of organizations can't immediately determine which identities have access to a specific piece of sensitive data. Most need hours across multiple tools; some can't determine it at all.

Root cause

72%

of organizations trace sensitive-data exposure back to excessive permissions or a lack of access visibility, the two things file server auditing fixes.

Incident pattern

34%

of unauthorized-access incidents start with misconfigured permissions, the second most common cause after compromised credentials. See the full findings in the 2026 Data and Identity Security Report.

Capabilities

Windows file server auditing software with the intelligence you need to defend against sophisticated file-based attacks

File access monitoring
See for yourself

Ready to get started?

Trusted by professionals

Don't just take it from us

See more of what Netwrix Auditor covers

Auditing one file server is a start. These Netwrix Auditor products extend the same visibility to Active Directory and Windows Server.

File server how-tos

Step-by-step instructions for specific file server tasks, using native Windows tools or Netwrix Auditor.

Integrations

Seamless integrations for smarter security

See All Integrations
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Let's talk security

Windows File Server auditing tool FAQs

Have questions? We’ve got answers.

See Netwrix Auditor in action