run program

0xC0000005 access violation

error meaning

The program attempted to read, write, or execute inaccessible memory.

Frequently Occurring Situations

The app quits when running a program or on a specific task.

First thing to check

Check if it's only happening in one app or if multiple apps are crashing.

main causes

  • app glitch
  • Plugin conflict
  • memory instability

Step-by-step solution

If it is checked and resolved from above, you do not need to proceed to the next step.

1. Check occurrence conditions

The app quits when running a program or on a specific task.

Difficulty Easy · Estimated time 5 minutes

  1. Check if it's only happening in one app or if multiple apps are crashing.

Check points: Record the error code, when it occurred, and any recent changes.

2. Access Violation Resolution Procedure

The program attempted to read, write, or execute inaccessible memory.

Difficulty Moderate · Estimated time 10~30 minutes

  1. Update the problem app and compare it to its default state excluding plugins and modes.
  2. If it occurs with multiple apps, disable memory overclocking and run Windows Memory Diagnostic.

Check points: Check if it reproduces in the same operation and check the error module for the event.

Frequently Asked Questions

Related PC FIX Issues

official reference document

Content review date: 2026-10-07

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