Fix Windows Error 0x80070015
ERROR_NOT_READY
Windows cannot complete the requested operation because of a power management failure involving Power Options and USB Power Management.
Severity: Low
This error is annoying but unlikely to cause data loss or system instability.
Best next step: Follow the manual fix below, or use the automated Fix-PowerSettings repair for a one-click solution.
What Does Error 0x80070015 Mean?
Windows cannot complete the requested operation because of a power management failure involving Power Options and USB Power Management.
The Windows components directly involved are Power Options, USB Power Management, Sleep/Hibernate, Device Power States. A failure in any of these components can trigger this error on both Windows 10 and Windows 11.
When Does Error 0x80070015 Appear?
- 1When devices fail to wake from sleep
- 2During USB device disconnections
- 3When laptop battery drains quickly
Symptoms of Error 0x80070015
- !Devices fail to wake from sleep with error 0x80070015
- !USB devices disconnect unexpectedly (ERROR_NOT_READY)
- !Power management settings don't apply, showing 0x80070015
- !Battery drains faster than expected with ERROR_NOT_READY in power logs
Most Likely Causes of Error 0x80070015
How to Fix Error 0x80070015
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)
Check USB selective suspend settings.
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-PowerSettings 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 0x80070015
RescuePC Toolkit's Fix-PowerSettings repair automates the manual fix steps for error 0x80070015. Specifically, it:
- ✓Creates a system restore point before making any changes
- ✓Runs the automated repair sequence for power management 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 0x80070015 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 0x80070015
- ✓Monitor disk health with SMART tools and run CHKDSK quarterly to catch issues before 0x80070015 occurs.
- ✓Use balanced power plan
- ✓Disable USB selective suspend for problematic devices
- ✓Keep power management drivers updated
When Error 0x80070015 Points to a Bigger Problem
This error is often part of a broader power management problem. If it keeps happening or appears with related symptoms, use the full troubleshooting guide.
- →If the error returns after fixing, run
sfc /scannowandDISM /Online /Cleanup-Image /RestoreHealthto check for deeper system file corruption - →If multiple power management errors appear together, consider running the full RescuePC Toolkit "Fix All" scan to address all detected issues at once
Frequently Asked Questions About Error 0x80070015
Why does error 0x80070015 (ERROR_NOT_READY) happen on my PC?
Error 0x80070015 occurs because the drive sleeps when it should work. The device is not ready for the I/O request. The most common trigger is when you need to check usb selective suspend settings.
What is the fastest way to fix ERROR_NOT_READY (0x80070015)?
The manual fix is to check USB selective suspend settings. For a faster solution, RescuePC Toolkit's Fix-PowerSettings repair automates this entire process in under 5 minutes, including creating a safety restore point first.
Does error 0x80070015 affect both Windows 10 and Windows 11?
Yes, error 0x80070015 (ERROR_NOT_READY) can occur on both Windows 10 and Windows 11. The underlying cause — the drive sleeps when it should work — exists in both operating system versions. The fix procedure (check usb selective suspend settings) works identically on both.
Related Troubleshooting Guides
Error 0x80070015 is often related to broader Windows problems. These step-by-step guides cover the full troubleshooting process:
Explore Power Management Troubleshooting Hubs
Error 0x80070015 is part of a broader category of power management issues. These comprehensive hubs collect all related guides, repairs, and error codes in one place:
Fix Error 0x80070015 Automatically
The Fix-PowerSettings repair handles error 0x80070015 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