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Windows camera error

0x80070490 Camera device detection error

Microsoft classifies 0x80070490 as a device-detection error related to registry or hardware issues. Start with the official troubleshooter and driver reinstall path instead of making unsupported registry edits.

Test the camera firstDiagnose camera problem
First action

Verify detection before changing more settings

Run the Windows camera troubleshooter, verify Device Manager detection, and reinstall the official camera driver if Microsoft or the device maker recommends it.

Safe sequence

What to check next

  1. 1

    Run the Windows camera troubleshooter.

  2. 2

    Check Device Manager for the camera and any warning state.

  3. 3

    Use the PC/camera maker's official driver package or Windows Update.

  4. 4

    If the device remains undetected after the official software path, escalate to model-specific hardware diagnostics/service.

Retest

Know whether the change worked

After each meaningful change, run the DeviceOK webcam test again. If DeviceOK receives video but one application still fails, move to that application's camera selection and permission path.

Retest webcam