Has to do with a corrupt system driver
[SOLVED] Error APC INDEX MISMATCH Windows BSOD Issue
A Blue Screen of Death (BSOD) error is a catastrophic failure of your Windows operating system that forces it to reboot. A BSOD is usually the result of a software error, hardware failure, corrupt or missing software files, or malware infection, to name a few possible causes.
BSODs can occur at any time and are notoriously difficult to troubleshoot, with complex names like “unexpected kernel mode trap” that are impossible for most users to decipher. An APC Index Mismatch BSOD error is just as problematic, but usually points to a problem with your drivers or hardware. Here’s how to fix it.
An APC Index Mismatch (or apc_index_mismatch) BSOD error on Windows 10 is usually caused by a faulty or corrupt system driver. Audio, printer, and graphics card drivers are often cited online as the cause of this BSOD error, but any system driver could be the culprit.
