Device Manager

Code 43

Windows stopped this device

The device reported a problem to Windows.

TRY THIS FIRST

Check which device reported it

Open Device Manager → the affected device → Properties. Note its name and Driver version.

Read-only check

Result: Confirm the code appears on the device you are troubleshooting.

Still not working?

Check the manufacturer's driver guidance. Code 43 alone cannot distinguish a driver issue from a hardware fault.

Check the result: Confirm Device status clears and the device works after the relevant fix.

More detail →
Sources & page details
Microsoft documentation ↗

Hanki's detailed guide · Reviewed

Choose the entry that matches where the error appeared. A code alone does not identify every cause. Commands are copied for you to review; this page does not run them.