Drivers · high

How to fix0x000000C5

DRIVER_CORRUPTED_EXPOOL

What this error means

This high-severity issue affects the system driver. A driver attempted to access an invalid memory pool at an elevated IRQL. This can also stem from faulty system RAM. The steps below are ordered to resolve this efficiently.

Before you begin

Save open work and back up important files. Note any recent driver or hardware changes. If Windows cannot start, use the startup guide first.

Work through these checks

0 of 3 complete
01Run System File Checker (SFC)

Run System File Checker (SFC).

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

I need help
02Update system drivers and BIOS

Update system drivers and BIOS.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

I need help
03Test memory using MemTest86

Test memory using MemTest86.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

I need help

Possible causes

  • Buggy driver attempting to access invalid memory
  • Kernel memory pool corruption
  • Faulty system RAM

Useful Windows tools

These commands open Windows tools. Review any action inside the tool before applying changes.

mdsched.exe