Fixing RDR FILE SYSTEM (0X00000027) Stop Code on Windows 10 & 11 – Step by Step

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Fixing RDR_FILE_SYSTEM (0X00000027) Stop Code on Windows 10 & 11 Step by Step

The RDR_FILE_SYSTEM (0x00000027) stop code, also known as a Blue Screen of Death (BSOD), is an error that occurs when your Windows system encounters a critical failure related to the file system or disk driver. This error can happen due to corrupted system files, faulty hardware, or issues with drivers, leading to sudden crashes and data loss if not addressed promptly. Below, well guide you through understanding this error, its common causes, and step-by-step solutions to resolve it on Windows 10 and 11.

What Causes the RDR_FILE_SYSTEM (0X00000027) Error?

The RDR_FILE_SYSTEM stop code typically occurs due to:

  • Corrupted system files: Damaged or missing critical Windows components can trigger this error.
  • Faulty hardware (RAM, hard drive, or SSD): Issues with your storage device or memory can lead to file system inconsistencies.
  • Outdated or incompatible drivers, especially those related to disk controllers or storage devices.
  • Malware or virus infections that corrupt system files or disk sectors.
  • Improper shutdowns or power outages that leave the file system in an unstable state.

How to Fix RDR_FILE_SYSTEM (0X00000027) Error

### **Method 1: Run System File Checker (SFC) and DISM**
A corrupted system file is a common cause of this error. Use the following commands to repair missing or damaged files:

sfc /scannow

Steps:

  • Press Win + X, then select Terminal (Admin) or Command Prompt (Admin).
  • Type the command below and press Enter: 
    sfc /scannow
  • Wait for the scan to complete (this may take several minutes). Restart your PC afterward.

If SFC doesnt resolve the issue, run DISM (Deployment Image Servicing and Management) to restore system health:

DISM /Online /Cleanup-Image /RestoreHealth

Steps:

  • Open Command Prompt as Administrator.
  • Run the command: 
    DISM /Online /Cleanup-Image /RestoreHealth
  • Wait for the process to finish (this may take longer than SFC). Restart your PC when done.

—

### **Method 2: Run CHKDSK to Check for Disk Errors**
If the error is related to disk corruption, use CHKDSK to scan and repair bad sectors:

chkdsk /f /r

Steps:

  • Open Command Prompt as Administrator.
  • Type: 
    chkdsk C: /f /r

    (Replace C: with your system drive letter if needed.)

  • If prompted, press Y to confirm and restart your PC.
  • The scan will run on the next boot. Wait for it to complete before proceeding.

—

### **Method 3: Update or Reinstall Problematic Drivers**
Outdated or conflicting drivers (especially storage-related) can cause this error.

Steps:

  • Press Win + X and select Device Manager.
  • Expand Disk drives, right-click your storage device, and choose Update driver.
  • Select Search automatically for drivers or manually download the latest version from the manufacturers website.
  • If the issue persists, uninstall the driver (right-click Uninstall device), then restart your PC to reinstall it automatically.

—

### **Method 4: Test and Replace Faulty RAM or Hard Drive**
If hardware failure is suspected:

Steps:

—

### **Method 5: Check for Malware and Perform a Clean Boot**
Malware can corrupt system files. Run a full scan with Windows Defender:

Steps:

  • Open Windows Security Virus & threat protection.
  • Click Quick scan or run a Full scan.
  • If threats are found, quarantine or remove them.

To perform a clean boot (to rule out software conflicts):

  • Press Win + R, type msconfig, and open System Configuration.
  • Go to the Services tab, check Hide all Microsoft services, then click Disable all.
  • Go to the Startup tab, click Open Task Manager, and disable all startup items.
  • Restart your PC and test for BSODs. If the error doesnt occur, re-enable services/apps one by one to identify the culprit.

—

### **Method 6: Reset or Reinstall Windows (Last Resort)**
If all else fails, reset or reinstall Windows:

Steps:

  • Back up important data using an external drive or cloud storage.
  • Go to Settings Update & Security Recovery, then select Reset this PC.
  • Choose Keep my files (if applicable) and follow the prompts.
  • After reset, update Windows and drivers to prevent future issues.

FAQ About RDR_FILE_SYSTEM (0X00000027)

Q: Will this error delete my files?

A: No, the BSOD itself doesnt permanently delete data. However, if the issue is due to a failing drive, your files may be at risk. Always back up important data regularly.

Q: Can I prevent this error in the future?

A: Yes! Avoid sudden power outages, keep Windows updated, and run sfc /scannow or CHKDSK monthly. Use reliable antivirus software and avoid overloading your storage with unnecessary files.

Q: Is this error related to my SSD?

A: Yes, if the error occurs on an SSD, it may indicate firmware issues or failing NAND memory. Check manufacturer updates for your SSD model.

Q: Why does this happen after a Windows update?

A: Updates can sometimes introduce bugs or conflict with existing drivers. Rolling back the update (via Settings Update & Security Recovery) may help, but ensure you have the latest stable version.

Final Notes

The RDR_FILE_SYSTEM (0X00000027) error is frustrating but usually fixable with the steps above. Start with sfc /scannow, CHKDSK, and driver updates before considering deeper solutions like hardware checks or Windows reset. If the problem persists, consult a professional technician for hardware diagnostics.

By following this guide, you should be able to resolve the issue and stabilize your system.

Last Updated: December 13, 2025

Tested on: Windows 10 (22H2) & Windows 11 (23H2)

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