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How to Fix STOP CODE 0x0000009F

Topic: Windows 10 Blue Screen Errors | Status: Updated

What is this error?

The "STOP CODE 0x0000009F" error in Windows 10, also known as the DRIVER_POWER_STATE_FAILURE, indicates that a driver is attempting to put the system into a sleep state but fails to do so successfully. This often occurs due to incompatibility issues, outdated drivers, or power management problems with hardware devices.

How to Fix It

  1. Check for Windows Updates:
    • Click on the Start Menu and go to Settings.
    • Navigate to Update & Security and click on Windows Update.
    • Click on Check for updates and install any available updates.
  2. Update Device Drivers:
    • Right-click on the Start Menu and select Device Manager.
    • Expand all the categories and right-click on any device with a yellow triangle icon.
    • Select Update driver and follow the prompts to search automatically for updated driver software.
  3. Uninstall Problematic Drivers:
    • In Device Manager, identify devices that may cause the issue, often related to power management.
    • Right-click the device and select Uninstall device; then restart your computer.
  4. Disable Fast Startup:
    • Go to Control Panel, enter Power Options, then click on Choose what the power buttons do.
    • Click on Change settings that are currently unavailable and uncheck Turn on fast startup.
  5. Check Hardware:
    • Disconnect recently added hardware and check if the error persists.
    • Run hardware diagnostics to check for issues with your RAM or hard drive.
Disclaimer: This is an educational guide. We are not responsible for data loss. Always backup your system.