Share this article
This article is translated in
Improve this guide
Code 43 in Windows 11: How to Fix This Error
Fixing driver issues will usually resolve this error
6 min. read
Updated onOctober 4, 2023
updated onOctober 4, 2023
Share this article
This article is translated in
Improve this guide
Read our disclosure page to find out how can you help Windows Report sustain the editorial teamRead more
Key notes
As time passes, more and more errors encountered in the previous iteration are now witnessed in Windows 11. So, the latest iteration may look much more user-friendly and advanced, but it’s not entirely immune to errors. One of these is the error code 43 in Windows 11.
The error message accompanying it readsWindows has stopped this device because it has reported problems (Code 43).
Also, the device with which the issue is encountered crashes. Therefore, it is imperative to eliminate the error code 43 in Windows 11 to get things up and running like before.
What does error code 43 mean?
The error is usually encountered with external USB devices or graphics cards, but it could also happen with other pieces of hardware.
From user experience, the two primary triggers include:
When the error is encountered, it indicates an issue with the device that has stopped working, the relevant driver has crashed, or it has notified Windows that the device has run into a problem.
Since the error primarily involves the device driver, we will explore almost every troubleshooting method that deals with it.
And by the time you are done with this guide, error code 43 in Windows 11 will eliminate the problematic device.
How do I fix error code 43 in Windows 11?
Before going into the solutions, try the following primary measures:
1. Update Windows 11
2. Reinstall the driver
If it’s a corrupt driver behind the Windows 11 error code 43, it can be easily fixed by reinstalling the device. Also, it’s easy to identify one. A device with a corrupt driver will have a warning sign at the corner of its icon.
3. Update the driver
An outdated driver often caused the Windows 11 error code 43 for users. This could be a bug in the current version or a one-time crash. But to be on the safe side, you shouldupdate the driver.
With each update, the manufacturer will be various new features, performance enhancements, and patches for previously known bugs. Therefore, it’s recommended that you always have the latest driver version installed.
You can alwaysmanually install the latest driver versionif the Device Manager method cannot get the update process through.
Or, you can use a reliable third-party app to update the installed drivers automatically. We recommend using Outbyte Driver Updater, a reliable tool that will automatically look for any available updates, and install them on your computer, thus keeping all the drivers up-to-date.
Outbyte Driver Updater
4. Roll back the driver update
If the error code 43 in Windows 11 started ever since you updated the driver, you could roll back to the previous version. When you update a driver, Windows will save the files for the currently installed version in case things don’t work out and you want to reinstall it.
5. Disable Fast Startup
Fast Startup is a Windows feature that lessens the OS’s boot time by keeping specific critical drivers and the kernel in an active state to load when the computer is turned on quickly.
After disabling fast startup, check if Windows 11 error code 43 is eliminated. In case it persists, head to the following method.
6. Change power settings for the malfunctioning device
If the computer is allowed to turn off a device, it might lead to issues when restarting and cause the Windows 11 error code 43. So, you should disable the feature.
These are all the ways you can fix the error and get the malfunctioning device up and running. If none of the methods listed here work, you mayreset Windows 11 to its factory settings.
Also, several users have reported thatWindows 11 is not recognizing USB devices, another similar error that can be easily fixed. So, if you ever encounter it, go through the methods listed in the linked guide.
Tell us which fix worked for you in the comments section below.
More about the topics:Device Manager,USB issues,Windows 11
Kazim Ali Alvi
Windows Hardware Expert
Kazim has always been fond of technology, be it scrolling through the settings on his iPhone, Android device, or Windows PC. He’s specialized in hardware devices, always ready to remove a screw or two to find out the real cause of a problem.
Long-time Windows user, Kazim is ready to provide a solution for your every software & hardware error on Windows 11, Windows 10 and any previous iteration. He’s also one of our experts in Networking & Security.
User forum
0 messages
Sort by:LatestOldestMost Votes
Comment*
Name*
Email*
Commenting as.Not you?
Save information for future comments
Comment
Δ
Kazim Ali Alvi
Windows Hardware Expert
Kazim is specialized in hardware devices, always ready to remove a screw or two to find out the real cause of a problem.
