Skip to content
littleden.blogEvidence-led Windows troubleshooting, without the guesswork
Devices & drivers · scoped error record
Code 10

Device Manager Code 10: “This device cannot start”

Code 10 means the device could not start; Microsoft’s primary resolution begins with the device driver.

Applies to: Windows 11 Device ManagerReviewed: 2026-09-17

What it means in this context

Microsoft says Code 10 is shown when a device cannot start. The hardware key can include a manufacturer-defined FailReasonString; otherwise Device Manager shows the generic Code 10 message. That means the exact device matters.

Start here
  1. Open Device Manager and confirm Code 10 is shown in Device status.
  2. Record the device model and any manufacturer-specific message.
  3. Restart once if the failure is new.
  4. Check Windows Update and the manufacturer for the correct driver.
1

Update the driver for the affected device

Medium risk

Why: Microsoft lists driver update as the recommended resolution for Code 10.

  1. Open the affected device Properties in Device Manager.
  2. Use the Driver tab/Update Driver path.
  3. If Windows does not find a suitable driver, use the PC/device manufacturer’s matching driver.
  4. Restart and recheck Device status.
Scope boundary

When not to use this record

If Code 10 persists with the correct driver or the manufacturer provides a device-specific diagnostic, stop treating it as a generic Windows setting problem.

If it persists

Use the device vendor’s hardware diagnostics or support when a known-good driver does not restore startup.

Evidence

Reviewed source