Windows Error 0x0000009F DRIVER_POWER_STATE_FAILURE
Windows Error 0x0000009F Fix is one of the most searched Windows problems in enterprise and home environments. Windows Error 0x0000009F Fix: End users search for Windows Error 0x0000009F DRIVER_POWER_STATE_FAILURE after repeated failures that block email, documents, meetings, or sync workflows. WinAssistPro maps 0x0000009F to verified repair steps used in production support.
What is 0x0000009F?
0x0000009F is a Windows-specific failure code associated with DRIVER_POWER_STATE_FAILURE. When this error appears, Windows cannot complete the requested operation until the underlying configuration, permission, or connectivity issue is resolved.
Run DISM /Online /Cleanup-Image /RestoreHealth, reboot, then execute sfc /scannow from an elevated Command Prompt.
Use Event Viewer > Windows Logs > System to correlate 0x0000009F with driver, disk, or service failures from the same minute.
Windows error 0x0000009F often reappears after incomplete updates. Capture the exact build number, channel, and user context before changing profiles or reinstalling components.
When driver_power_state_failure persists, compare a healthy device on the same network segment. If 0x0000009F is isolated to one account, rebuild local cache before tenant-wide changes.
What are the symptoms of 0x0000009F?
- Windows stops responding or closes unexpectedly when driver_power_state_failure occurs.
- Event Viewer or application logs show 0x0000009F within the same minute as the user-visible failure.
- Repeated prompts, failed operations, or missing features appear until Windows is restarted or the profile is reset.
- Other users on the same device remain unaffected, pointing to a profile-specific 0x0000009F trigger.
What causes 0x0000009F in Windows?
- Damaged registry entries or missing DLL dependencies block Windows from loading required components.
- Disk errors or low free space interrupt Windows while it writes temporary recovery data.
- Network latency, proxy misconfiguration, or TLS inspection breaks Windows communication when 0x0000009F is logged.
How to fix 0x0000009F step by step
- Verify the error code
Confirm 0x0000009F in Windows logs, Event Viewer, or the dialog. Screenshot the full message for change-control records.
- Restart and patch
Close Windows, reboot Windows, install pending OS and Office updates, then retest the exact workflow that triggered 0x0000009F.
- Repair Microsoft 365
Settings > Apps > Installed apps > Microsoft 365 > Modify > Online Repair. This restores Windows binaries linked to 0x0000009F.
- Apply category fix
Boot into Safe Mode with Networking to test whether third-party antivirus or filter drivers trigger 0x0000009F.
- Validate with test account
Sign in with a clean profile or temporary user. If 0x0000009F disappears, migrate data instead of reinstalling the whole device.
Quick reference table
| Field | Value |
|---|---|
| Error code | 0x0000009F |
| Product | Windows |
| Severity | Medium to High |
| Typical fix time | 10–30 minutes |
| Requires admin rights | Sometimes |
Frequently asked questions about 0x0000009F
What does Windows error 0x0000009F mean?
Error 0x0000009F signals driver_power_state_failure. It indicates Windows could not finish the operation because of configuration, permission, or connectivity limits.
Can I ignore 0x0000009F?
No. Unresolved 0x0000009F events in Windows can lead to data loss, sync backlog, or recurring crashes for the same users.
How long does a 0x0000009F fix take?
Most Windows cases clear in 10–30 minutes after restart, update, and Online Repair. Profile rebuilds may add another 15–45 minutes.
Does Microsoft support document 0x0000009F?
Microsoft documents many HRESULT and stop codes. WinAssistPro consolidates 0x0000009F fixes into a single ordered checklist for faster desk-side recovery.
User reviews
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