How To Fix APC_INDEX_MISMATCH Error 0X00000001 In Windows 10

The blue screen errors are really varied, one of these is the error APC_INDEX_MISMATCH 0x00000001, which can take the stress levels of the user to an extreme level. If you don’t know how to fix this error, worry no more, because today we will show you how to fix the APC_INDEX_MISMATCH 0X00000001 error in Windows 10.

Index(  )

  1. What is APC_INDEX_MISMATCH Error 0X00000001 and what causes it
  2. How To Fix APC_INDEX_MISMATCH Error 0X00000001 In Windows 10

What is APC_INDEX_MISMATCH Error 0X00000001 and what causes it

The APC_INDEX_MISMATCH 0X00000001 error is one of the blue screen errors most seen by users in Windows 10. Usually this error is caused because some of the audio, video and graphics drivers of the PC are outdated, incompatible or are corrupted, resulting in the APC_INDEX_MISMATCH 0X00000001 error.

This bug is said to be triggered because there is a mismatch in the APC health index, and fixing it for many can be a bit of a journey.

More definitely, it is said that this error can be caused by various reasons, including the following reasons:

  1. It is mainly due to the PC drivers being misconfiguredcorrupted or out of date 
  2. Missing or damaged system files can cause this error
  3. System registry keys and databases are severely corrupted
  4. Corruption of Windows files due to infection of your PC by malware and any type of computer virus ; it can also be due to corrupted RAM
  5. Problems with installing new hardware

How To Fix APC_INDEX_MISMATCH Error 0X00000001 In Windows 10

Method 1: Reinstall the graphics driver

  • This is a good method that will work in the event that the error is caused by problems with the PC’s graphics controller. To reinstall it, the first thing you should do is locate the Run dialog box, simultaneously pressing the Windows + R keys.
  • In the Run box you must type the command msc and press Enter; this way you will  open the Device Manager of the PC.
  • You must locate and click on the one called Display adapters to display the driver, then right click on the driver and click Uninstall.
  • Then a window will appear to confirm the uninstallation, in which you must check the box Delete the driver software for this device and then press the OK button.
  • After this, open the Run window again but this time type the command msconfig and press the Enter key on your keyboard. Then in the window that appears, go to the Startup section and uncheck the Safe startup box and finally click the OK button.
  • Finally, you must reboot the system and the graphics driver will automatically install without errors, allowing the APC_INDEX_MISMATCH error 0X00000001 to be fixed.

Method 2: Disable Realtek HD Audio Manager

Sometimes this method of disabling the Realtek HD Audio Manager is what can help to fix the annoying APC_INDEX_MISMATCH 0X00000001 error, so let’s see how to do it.

You must first open the Task Manager, which you can locate by placing ‘Task Manager’ in the Windows Start search bar. Then go to the Startup tab within the administrator and you will see the list of applications available at startup in which you must locate Realtek HD Audio Manager, then right-click on it and you must press Disable .

If the Realtek HD Audio Manager application does not appear in the application list, you must disable all applications from Windows 10.

Finally, exit the Task Manager and proceed to restart your PC and verify that the problem has been solved.

Method 3: Check system files for errors

  • If the system files are damaged, they can cause the error that affects you, so you should check this; To do this, touch the Windows key, type cmd,right-click on the option and select Run as administrator .
  • Now, at the command prompt type sfc / scannowand press the Enter key, then wait a few seconds for this command to locate and display the corrupted files on the PC.
by Abdullah Sam
I’m a teacher, researcher and writer. I write about study subjects to improve the learning of college and university students. I write top Quality study notes Mostly, Tech, Games, Education, And Solutions/Tips and Tricks. I am a person who helps students to acquire knowledge, competence or virtue.

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