Windows & BSOD · high

How to fix0x000000FC

ATTEMPTED_EXECUTE_OF_NOEXECUTE_MEMORY

What this error means

ATTEMPTED_EXECUTE_OF_NOEXECUTE_MEMORY is a high-severity Windows operating system issue. An attempt was made to execute code in memory that is marked as 'read only'. This usually traces back to outdated and incompatible drivers, buffer Overflow attack and defective RAM.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 2 complete
01Update drivers (often sound or network)

Update drivers (often sound or network).

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

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02Check your system for viruses

Check your system for viruses.

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

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Possible causes

  • Outdated and incompatible drivers
  • Buffer Overflow attack
  • Defective RAM

Useful Windows tools

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

mdsched.exe