How To Fix Error Code 43 in Windows 7

Communicating that there is an issue with the operations of the graphics device driver, Windows 43 error on Windows 7 points to an unspecified problem.

It could be that there is a hardware problem or that there is a driver error that Windows is unable to identify and it is affecting the hardware.  

Most of the time, when you see the error 43, it means that there is a missing driver, or that it is corrupt, outdated and it may also point to a hardware component needing to be replaced or repaired.

The only way to fix error code 43 in Windows 7 Operating System is by updating software drivers. This may be done either manually or automatically.

Though it may apply to any hardware device, error 43 on Windows 7 appears on USB devices like printers, phones, webcams among others.

To view the details on the error code 43, click on properties for whichever device and select to view the device status.

In case the error shows in other areas in Windows apart from the Device Manager, it is a system error and should be treated differently.

Fixing Error Code 43 on Windows 7

Restart/ Reboot 

As s a generally occurring message, the first step includes standard troubleshooting. This is like restarting your computer.

It could be that the error is caused by a temporary glitch in the hardware. Restarting your computer could help deal with the issue quickly.

If you are using a laptop when the error appears, you should try shutting it down completely and removing the battery for a few minutes.

Then put the battery back and power on the PC. The error should be solved.

Try a different computer 

This is only possible for some but it has proven helpful in many situations. If you could eject the USB device and plug it into a different machine, you might establish the root of the error and clear it.

Restore Updates 

If you have just installed a device or made changes within the Device Manager right before error 43 popped up, it could be that it has been caused by these changes.

To fix it, you must undo the applied changes and then restart your PC to clear it up. Solutions towards undoing the changes made prior include; reconfiguring or removing the installed device, rolling the driver back to a version before the update, or use the system restore which will undo the changes made to the Device Manager.

This is possible by tapping and right-clicking the Start button from which you select Device Manager. From the list of devices displayed, find those with a yellow exclamation mark next to them.

Right-click on the identified device and select Properties to view its details. Proceed to select Driver and finally click on Roll Back Driver.

Uninstall and reinstall Device Driver 

Uninstalling and reinstalling a driver helps to refresh the system and in turn, this clears out the system of bugs and glitches.

This is possible by tapping and right-clicking the Start button from which you select Device Manager. From the list of devices displayed, find those with a yellow exclamation mark next to them.

Right-click on the affected device and click uninstall then ok. Once the uninstall is done, find your PC name at the top of your device list and scan for hardware changes.

This will reinstall the device driver. To check if the problem is fixed, right-click on the reinstalled device name and look into the General tab.

The message “This device is working properly” should be showing to confirm the change. If this is not the case, contact your manufacturer.

Replace Hardware

The error 43 might be a result of a faulty component within the hardware setup. If you have tried all software fixes to no avail, it is time to look into the hardware.

Before replacing the hardware, you are advised not to run any install repairs on Windows or cleaning Windows install. Avoid this route at all costs and only use it as a last resort.

Purchase a powered USB Hub 

Some USB devices might need more power than that available through your computer’s port. Using a powered USB hub is known as a sure-fire way to handle that insufficiency effectively and permanently.

Update BIOS

Running your device on outdated BIOS makes it prone to issues that in turn keep sending out reports about a problem in the functions or operations.

Summary table on How to fix error 43 on Windows 7

Issue	Cause	Fix
Error 43 – Windows 7	Problem with device manager	Update Device driver Remove and Reinstall device driver
	Outdated BIOS	Update BIOS
	Unknown causes	Run system troubleshooter
	Faulty hardware	Repair or replace hardware

Update Drivers

You might come across a prevailing issue with the device drivers even after reinstalling them. If this is the case, running an update should be able to clear the error 43 messages.

This goes hand in hand with the installation of the latest Windows service pack. They might contain fixes for the cause behind the unspecified error.

Run Windows Troubleshooters

Built-in by the manufacturer, every machine running the Windows 10 version comes with a Windows branded tool for identifying, diagnosing, and automatically resolving any issue.

So, in this case, you should run the troubleshooting tool to scan and fix all problems pre-existing. To do this;

Click on Start and type in Settings. Then speed over to Updates and Security where you will find Troubleshoot. Click on it.

Run the troubleshooter on the Windows Update tab that opens. Follow the prompts for preference settings and once complete, restart the device.

Conclusion 

When you first see the Windows error code 43, you might be tempted to think that there is a terrible issue with your hardware. However, after reading this post, you should be in a more confident position to fix the error and continue on our day seamlessly.

FAQ

What does error 43 mean in Windows 7?

Error 43 on Windows 7 means that the device manager has found an issue with an installed USB device and has shut it down for failing to operate.

Help me fix error 43 on the USB controller

Unplug all USB devices from your PC machine. Turn it off and remove the battery. Let it sit out for 5 minutes then put it back and restart the laptop. When ready, plug USB devices back in and check to see if they work.