What is the diagnosis of error Code 43 in Microsoft windows?

A device driver notified the operating system that the device failed.

This circumstance can occur if the device hardware fails or if the device driver fails.

error is when usb cannot recognized in windows7, and the other one is windows has stopped this device because it has reported problems (Device manager)

1: Repair Registry Entries Associated with Error

2: Conduct a Full Malware Scan of Your PC

3: Clean Out Your System Junk (Temporary Files and Folders) With Disk Cleanup (cleanmgr)

4: Update Your PC Device Drivers

5: Utilize Windows System Restore to "Undo" Recent System Changes

6: Uninstall and Reinstall the Windows Operating System Program Associated with Code

7: Run Windows System File Checker ("sfc /scannow")

8: Install All Available Windows Updates

9: Check for Hard Drive Corruption ("chkdsk /f")

: Test Your Memory (RAM) for Corruption

: Perform a Clean Installation of Windows

Device manager show this error if connected device is not working properly than window stopped that device

this will help

https://technet.microsoft.com/en-us/library/cc725873(v=ws.10).aspx

The Code 43 error is one of the multiple Device Manager Error. This error occurs when Device Manager stops the hardware and reports the unidentified problem. The following message appears on the screen: “Windows has stopped this device because it has reported the problem (code 43)”. This Error Code can appear on all recent Microsoft Windows Operating System, ranging from Windows 10 to Windows XP.