Fix Windows Error 0x8007001C
ERROR_NOT_DOS_DISK
Windows cannot complete the requested operation because of a disk & storage failure involving File System and Disk Controller.
Severity: High
This error affects core system functionality. Left unresolved, it can cause further failures or data loss.
Best next step: Use the automated Fix-DiskHealth repair to fix this immediately, or follow the manual steps below if you prefer.
Main Troubleshooting Guide
How to Fix 100% Disk Usage →Complete symptoms, causes, and step-by-step solutions for this category of errors
What Does Error 0x8007001C Mean?
Windows cannot complete the requested operation because of a disk & storage failure involving File System and Disk Controller.
The Windows components directly involved are File System, Disk Controller, SMART Monitoring, Storage Driver. A failure in any of these components can trigger this error on both Windows 10 and Windows 11.
When Does Error 0x8007001C Appear?
- 1When reading or writing files
- 2During Windows startup
- 3When installing applications
- 4During disk-intensive operations
Symptoms of Error 0x8007001C
- !File operations fail with error 0x8007001C (ERROR_NOT_DOS_DISK)
- !CHKDSK reports bad sectors or file system errors related to 0x8007001C
- !Disk read/write speeds drop dramatically before ERROR_NOT_DOS_DISK appears
- !SMART monitoring tools show warnings alongside 0x8007001C errors
Most Likely Causes of Error 0x8007001C
How to Fix Error 0x8007001C
There are two approaches: a manual fix for advanced users comfortable with Windows system tools, and an automatic fix using RescuePC Toolkit.
⚠️ Manual Fix (Advanced Users)
Format the disk or use a compatible file system.
Note: Manual fixes require administrative privileges and familiarity with Windows system tools. Incorrect modifications can cause additional issues.
✅ Automatic Fix (Recommended)
RescuePC Toolkit can run the Fix-DiskHealth repair automatically with one click.
The automated repair handles all the technical steps safely, creates a restore point before making changes, and provides a detailed log of all actions taken.
How RescuePC Toolkit Fixes Error 0x8007001C
RescuePC Toolkit's Fix-DiskHealth repair automates the manual fix steps for error 0x8007001C. Specifically, it:
- ✓Creates a system restore point before making any changes
- ✓Runs the automated repair sequence for disk & storage errors
- ✓Logs every action taken so you can review what was changed
- ✓Does not touch personal files, documents, or installed applications
What it does not fix: If error 0x8007001C is caused by failing hardware (bad RAM, dying hard drive, or a defective component), no software tool can resolve the underlying physical problem. In that case, hardware replacement is necessary. RescuePC Toolkit will detect and report hardware-level issues when possible.
How to Prevent Error 0x8007001C
- ✓Monitor disk health with SMART tools and run CHKDSK quarterly to catch issues before 0x8007001C occurs.
- ✓Run CHKDSK periodically
- ✓Monitor SMART data for early warnings
- ✓Use a UPS to prevent power failures
- ✓Keep backups of important data
When Error 0x8007001C Points to a Bigger Problem
This error is often part of a broader disk & storage problem. If it keeps happening or appears with related symptoms, use the full troubleshooting guide.
- →100% Disk Usage — Full Troubleshooting Guide covers all related errors, symptoms, and solutions in this category
- →If the error returns after fixing, run
sfc /scannowandDISM /Online /Cleanup-Image /RestoreHealthto check for deeper system file corruption - →If multiple disk & storage errors appear together, consider running the full RescuePC Toolkit "Fix All" scan to address all detected issues at once
- →For high-severity errors that persist, check hardware health — run Windows Memory Diagnostic for RAM issues and
chkdsk /f /rfor disk problems
Frequently Asked Questions About Error 0x8007001C
Why does error 0x8007001C (ERROR_NOT_DOS_DISK) happen on my PC?
Error 0x8007001C occurs because the specified disk or diskette cannot be accessed. The most common trigger is format the disk or use a compatible file system.
What is the fastest way to fix ERROR_NOT_DOS_DISK (0x8007001C)?
The manual fix is to format the disk or use a compatible file system. For a faster solution, RescuePC Toolkit's Fix-DiskHealth repair automates this entire process in under 5 minutes, including creating a safety restore point first.
Does error 0x8007001C affect both Windows 10 and Windows 11?
Yes, error 0x8007001C (ERROR_NOT_DOS_DISK) can occur on both Windows 10 and Windows 11. The underlying cause — the specified disk or diskette cannot be accessed — exists in both operating system versions. The fix procedure (format the disk or use a compatible file system) works identically on both.
Related Disk & Storage Errors
If you're experiencing error 0x8007001C, you may also encounter these related errors:
Related Troubleshooting Guides
Error 0x8007001C is often related to broader Windows problems. These step-by-step guides cover the full troubleshooting process:
Explore Disk & Storage Troubleshooting Hubs
Error 0x8007001C is part of a broader category of disk & storage issues. These comprehensive hubs collect all related guides, repairs, and error codes in one place:
Fix Error 0x8007001C Automatically
The Fix-DiskHealth repair handles error 0x8007001C in 1–5 minutes. RescuePC Toolkit includes 109+ repairs across all Windows error categories.
No credit card required • Works on Windows 10 & 11 • Upgrade anytime