How to Fix Error 0xc0000005 - Access Violation
STATUS_ACCESS_VIOLATION - The application tried to access memory it shouldn't. This guide provides specific solutions for the 0xc0000005 error.
Table of Contents
What Does This Error Actually Mean?
Running into How to Fix Error 0xc0000005 - Access Violation? Many users report this issue.
Quick Fix (Works for 80% of Users)
Why this works: DEP is a security feature that can conflict with older applications.
### Steps:
Step 1: Press Win + R, type sysdm.cpl, press Enter
Step 2: Go to Advanced tab �?Performance Settings
Step 3: Click Data Execution Prevention tab
Step 4: Select "Turn on DEP for all programs except those I select"
Step 5: Click Add and browse to the problematic application
Step 6: Click OK and restart
Solution 2: Test RAM for Errors
Why this works: Faulty RAM causes random memory access violations.
### Steps:
Step 1: Press Win + R, type mdsched.exe, press Enter
Step 2: Click "Restart now and check for problems"
Step 3: Wait for the test to complete (10-20 minutes)
Step 4: Check results in Event Viewer �?Windows Logs �?System
Solution 3: Update or Roll Back Graphics Drivers
Why this works: GPU drivers interact heavily with system memory.
### Steps:
Step 1: Press Win + X �?Device Manager
Step 2: Expand Display adapters
Step 3: Right-click your GPU �?Update driver
Step 4: Or: Properties �?Driver tab �?Roll Back Driver
Step 5: Restart your computer
Command Line Repair
For advanced users, these commands can repair the underlying system issues:
``batch
bcdedit /set nx OptIn
`
How to run: Press Win + X`, select "Terminal (Admin)", paste the command, and press Enter.
Preventing Future Occurrences
Once you've fixed the 0XC0000005 error, here's how to prevent it from returning:
### System Maintenance
- Keep Windows Updated: Enable automatic updates
- Regular SFC Scans: Run sfc /scannow monthly
- Monitor Disk Health: Use CrystalDiskInfo
### Software Practices - Install Runtimes First: Ensure Visual C++ and DirectX are current - Use Official Sources: Only download from trusted sources - Create Restore Points: Before major software installations
### Best Practices for System Health
- Regular Backups: Protect your system with periodic backups - Monitor Disk Space: Ensure adequate free space on your system drive - Update Drivers: Keep hardware drivers current - Scan for Malware: Run periodic security scans - Clean Temporary Files: Remove unnecessary cached data