Fix 0xc0000005, Access is denied or Access Violation error (2024)

Error 0xc0000005 is an Access is denied or Access Violation error. This means that whenever a user tries to launch a program, he/she will see an error if Windows 11/10 is not able to correctly process the files and the configuration that it needs to run that particular program. You can encounter this error with an installed program as well as an installer for a particular program. This error will eventually block our smooth usage of the program. We will now try to fix the multiple potential causes that can cause this error to occur.

Fix 0xc0000005, Access is denied or Access Violation error (1)

You can try to use System Restore and revert your computer to a previously known stable state. If you tend to not use this feature, you can always start using it because it comes down to being a very reliable fix when troubleshooting a number of errors.

This error code may be accompanied by any of the following three error messages:

  1. The application was unable to start correctly
  2. The application failed to initialize properly
  3. Access violation Exception Error
  4. Windows Installation Error.

And you have no other option than to click on OK to close the error box.

Fix Error 0xc0000005 on Windows 11/10

We will be taking a look at the following fixes for this Access is denied or Access Violation error 0xc0000005:

  1. Uninstall any recent Windows Update or Rollback any driver update and see
  2. Run System File Checker
  3. Run Windows Memory Diagnostics
  4. Recreate the Boot records
  5. Turn off DEP or Data Execution Prevention
  6. Check Registry setting
  7. Check RAM
  8. Disable antivirus software temporarily
  9. Troubleshoot in Clean Boot State
  10. Reset PC keeping files intact.

1]Uninstall any recent Windows Update or Roll back any driver update and see

You can also try to uninstall or rollback any drivers or Windows Updates and check if that fixes this error.

2] System File Checker

You can also use our freeware FixWin to Run the System File Checker utility with a click.

3] Run Windows Memory Diagnostics

Fix 0xc0000005, Access is denied or Access Violation error (2)

We already mentioned that this error could be caused due to some errors in the memory. To fix this, you will have to run the Memory Check on your computer. Start by hitting theWINKEY + Rbutton combination to launch theRunutility. Then type in,mdsched.exeand then hitEnter.It will not launchWindows Memory Diagnostic and will give out two options. These options will be given as,

  • Restart now and check for problems (recommended)
  • Check for problems the next time I start my computer

Now, according to the option selected by you, the computer will restart and check for memory-based problems upon a restart. If you get any issues there, it will fix it automatically else if no issues are detected, this is probably not the cause of the issue.

Related read: Outlook crashes with Error Code 0xc0000005.

4] Recreate the Boot records

You might have your system files infected and modified by malware. So, open Command Prompt by searching for cmd in the Cortana search box or hit WINKEY+R to launch the Run utility and type cmd and hit Enter.

Fix 0xc0000005, Access is denied or Access Violation error (3)

Now type in the following commands one by one.

Del D:\Windows\System32\xOsload.exeDel D:\Windows\System32\xNtKrnl.exeDel D:\Windows\System32\Drivers\oem-drv64.sysattrib c:\boot\bcd -h -r -sren c:\boot\bcd bcd.oldbootrec /rebuildbcd

This will recreate all the necessary files inside the boot record.

5] Turn off DEP or Data Execution Prevention

DEP or Data Execution Prevention might be another blockage in your process to run a program particularly. You may need to turn off DEP or Data Execution Prevention.

6] Fixing the Registry

Hit the WINKEY + R button combination to launch the Run utility, type in regedit and hit Enter. Once Registry Editor opens, navigate to the following key-

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows\

Fix 0xc0000005, Access is denied or Access Violation error (4)

Now, double-click on LoadAppInit_DLLs on the right-side panel and change its value from 0 to 1.

Finally, Reboot your computer for the changes to take effect.

7] Check RAM

You can physically try to check if the RAM installed on your computer is in an operable condition. You can try to replace the RAM and check if that fixes the occurrence of the error.

8] Disable Antivirus software temporarily

You can also try to disable your antivirus protection and check if that fixes that error. Because there is a good chance that your antivirus might be blocking the program from execution due to its some suspicious behavior.

9] Troubleshoot in Clean Boot State

Fix 0xc0000005, Access is denied or Access Violation error (5)

You can troubleshoot further manually byperforming a Clean Boot. A Clean Boot starts a system with minimal drivers and startup programs.When you start the computer in clean boot, the computer starts by using a pre-selected minimal set of drivers and startup programs, and because the computer starts with a minimal set of drivers, some programs may not work as you expected.

Clean-boot troubleshooting is designed to isolate a performance problem. To perform clean-boot troubleshooting, you must disable or enable one process at a time, and then restart the computer after each action. If the problem goes away, you know that it was the last process that was creating the problem.

10] Reset PC keeping files intact

Fix 0xc0000005, Access is denied or Access Violation error (6)

You can tryReset This PC feature in Windows 11/10.

All the best!

Related: Similar Error Code 0xC0000005 is also seen in – COD Black Ops Cold War | IW4x | CoD Vanguard.

Fix 0xc0000005, Access is denied or Access Violation error (2024)

FAQs

Fix 0xc0000005, Access is denied or Access Violation error? ›

Run a virus scan: The error code 0xc0000005 can also be caused by malware or viruses. Run a full virus scan using your antivirus software. Reinstall the application: If the error code 0xc0000005 is occurring with a specific application, try reinstalling the application to see if it resolves the issue.

How do I fix access violation 0xc0000005? ›

Run SFC Scan

Since the 0xc0000005 exception code may also occur due to missing, outdated, or damaged system files, running the SFC (System File Checker) utility will help you fix the issue.

What is the status access violation 0xc0000005? ›

Application Error 0xc0000005 (Access Violation) is caused by the computer not being able to correctly process the files and settings required to run a particular program or installation.

What does exception_access_violation 0xc0000005 mean? ›

The EXCEPTION_ACCESS_VIOLATION error (0xc0000005) is an illegal memory access error. It can be caused by problems with the code, drivers, or hardware. In your case, the error occurred in the glfw. dll library, which is responsible for the Minecraft window and input.

What is access violation exception 0xc0000005 when trying to read from memory location? ›

BTW error 0xc0000005 means the program tried to access an address in memory that didn't exist or that it didn't have permission to access. This exact error happened across multiple programs and games, so It's definitely not a software specific issue.

How to fix 0xc0000005 error? ›

One of the best ways to fix the error code 0xc0000005 is to replace your RAM. Before you do that, you must confirm that the RAM is the culprit behind the issue. So, switch off your computer, try using another RAM. Once you've done that, turn on your computer, then check if the error 0xc0000005 persists.

What causes an access violation? ›

Malware infections and faulty hardware may cause the Exception_Access_Violation issue. Improper file settings and compatibility errors may also result in the problem. If you're looking for ways to fix the Exception_Access_Violation error on Windows 10/11, this article will help you.

What is Windows 11 exception 0xc0000005 access violation has occurred? ›

“0xC0000005 Access Violation” is a generic error with the hexadecimal code 0xC0000005, indicating a memory access violation. “Access Violation at Address ######## in Module 'X. dll'. Read/Write of Address ########” points to a specific DLL (Dynamic Link Library) module and the memory addresses involved.

What does exception access violation mean? ›

The Exception Access Violation error is a common Windows error message, which has affected many Windows users. It is a memory-related error, which prevents applications from running due to insufficient read/write permissions while accessing the system memory.

How to fix unhandled exception EXCEPTION_ACCESS_VIOLATION? ›

Here are the three possible fixes in order of what might work best for you first.
  1. Disable Data Execution Prevention for that program. ...
  2. Run the Hardware Troubleshooter. ...
  3. Reinstall the application. ...
  4. Restore Some Windows Settings.

How do I bypass exception Access Violation? ›

How to Fix Exception Access Violation Error on Windows 10 and 11
  1. Run the Hardware and Devices Troubleshooter. ...
  2. Disable User Account Control (UAC) ...
  3. Add the Application to the Data Execution Prevention (DEP) Exception List. ...
  4. Run the Problematic Application in Compatibility Mode. ...
  5. Check for Viruses and Malware.
Jan 23, 2023

What is memory Access Violation software exception c0000005? ›

Memory Access Violation errors, often represented by the c0000005 error code, occur when a program attempts to access an illegal or nonexistent memory location. Possible causes include corrupted files, issues in the Windows OS, errors in the registry, fragmented files, or redundant program installations.

How do you fix internal error memory Access Violation? ›

While taking a printout of a report, the Memory Access Violation (MAV) error appears.
  1. Take a backup of the data (copy the company data folder to a different location).
  2. Press F1 (Help) > Settings > Startup > set Load Companies on Startup to No.
  3. Perform a simple Repair by pressing Ctrl+Alt+R.

How to fix the application was unable to start correctly 0xc00005? ›

How to fix: "The application was unable to start correctly (0xc0000005). Click OK to close the application."
  1. Reset this PC. ( ...
  2. Reset this PC. ( ...
  3. Tried "sfc/ scannow" command in CMD as admin. ...
  4. Tried to reinstall the application (mentioned above).
Apr 4, 2023

How to fix error code 0xc0000005 0 n? ›

The common problem with this issue is corrupt or missing files for which the game couldn't access certain data. To address this concern, navigate to your Steam platform, select the game, access properties, and opt to "verify the integrity of game files."

References

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