What is causing the error 43 on your computer?

Sometimes, when any device driver in the computer got corrupted or damaged, the application or the program related to that particular driver may not work properly. It gives an yellow exclamation on the device driver and when we see the details, it prompts that the Device is not working properly with the error code error 43.


If the computer is prompting the error 43, you can try the following steps to fix.

  1. Try uninstalling and re installing the device driver.
  2. For Windows inbuilt drivers, you just need to uninstall the driver and reboot the computer. After the reboot, the driver will install automatically.
  3. For third-party application drivers, refer driver manufacturer's website to download and install the correct driver.
  4. Check the compatibility of the driver if that meets up the requirement or not.

The most effective way to fix different issues in your computer like error codes, System slow, System Crash, File Cleaning and Optimizing your PC is with the help of Advanced Repair Tool. Download error 43 Repair Tool here.

Easy to Download and Install:

It is very easy to download and install the ScanUtilities in your computer. Here we are providing the step by step procedure of the same for your convenience.

Step 1: Click here to download the Repair Tool.

Step 2: We are in the online market since the past 7 years. After several years research, this software has developed. Since it is recent development with advanced Technology, Microsoft needs end user feedback. Hence you may get Windows protected your PC smart screen. You are advised to click on More Info and select Run Anyway.

Note: If you are not satisfied with the application, you can uninstall it anytime from your computer.

C:\Users\Canous\Desktop\Screenshot\Windows protected your pc.jpg

Please click on More Info and select the option Run Anyway.

C:\Users\Canous\Desktop\Screenshot\Windows protected your pc2.jpg

Step 3: Proceed with the on screen instructions and install the application.

Step 4: An automatic File Cleaner scan will initiate and it will identify the unwanted files available in the computer and suggest to remove. After the Scan, you can select the option to fix the errors.

Step 5: You can also perform the Registry scan by clicking on the Registry option and then Fix the errors detected in the scan.

Step 6: From Tools option, you can access hidden Windows tools to optimize your computer, Duplicate Finder that removes duplicate files to increase the disk space, Manage Startup items to boot your computer quickly.