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.