Windows 0xc0000005High

Error 0xc0000005 in Windows: Access Violation

Error 0xc0000005 indicates a memory access violation. It usually occurs when launching games, programs, or after Windows updates.

Updated at February 12, 2026
15-30 min
Medium
FixPedia Team
Применимо к:Windows 10Windows 11

Error 0xc0000005 means access violation. The program is trying to access an invalid area of memory, causing it to crash.


Main Causes

  • Corrupted application files
  • Driver conflicts
  • Memory errors
  • Antivirus interference
  • Incorrect Windows updates

Method 1: System File Check

sfc /scannow
DISM /Online /Cleanup-Image /RestoreHealth

Method 2: Memory Diagnostics

mdsched.exe

Method 3: Driver Updates

  • Update the graphics card driver
  • Check for Windows updates
  • Install the latest versions of Visual C++ libraries

Method 4: Reinstalling the Program

  • Completely uninstall the application
  • Clean up residual files
  • Install a fresh version

Conclusion

Error 0xc0000005 is related to access violation. System file checks, RAM tests, and driver updates help resolve the issue in most cases.

F.A.Q.

What does error 0xc0000005 mean?
Why does 0xc0000005 occur when launching a game?
Can the error be related to RAM?
Will reinstalling the program help?

Hints

Checking System Files
Checking RAM
Disabling Antivirus
Reinstalling the Problematic Application
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