Stop Code: APC_INDEX_MISMATCH
What failed: win32kfull.sys
SOLVED Stop Code: APC INDEX MISMATCH
What failed: win32kfull.sys

Windows 10 faces APC_INDEX_MISMATCH BSOD (Blue Screen of Death) error after installing KB5000808 update. This blue screen of death error appears when the user attempt to print. Thi8s issue has been addressed by Microsoft through this KB5001566.

APC_INDEX_MISMATCH Solution:

Go to Windows Settings -> Click Update & Security

fix Stop Code: APC INDEX MISMATCH
What failed: win32kfull.sys
SOLVED Stop Code: APC INDEX MISMATCH
What failed: win32kfull.sys
  1. Uninstall KB5000802 Update.
  2. Download and install KB5001566 -> https://www.catalog.update.microsoft.com/Search.aspx?q=KB5001566

Other issues that causes APC_INDEX_MISMATCH BSOD in Windows 10

  • Faulty or outdated hardware – Remove Hardware
  • Incompatible drivers – Update driver
  • Third party programs that may interfere with Windows process – Uninstall such programs