0x0000000C ERROR_INVALID_ACCESS Windows Error [FIXED]

Have you ever encountered the frustrating 0x0000000C ERROR_INVALID_ACCESS Windows error? It’s like hitting a roadblock when you’re in the middle of something important—your heart sinks, and panic sets in. I know the feeling all too well.

Let me tell you a story. Last week, I was working on a crucial project that required access to specific files. Everything was going smoothly until I received the dreaded 0x0000000C error. My heart skipped a beat as I realized that I couldn’t access the essential files I needed to complete the project. Time was ticking, and I needed to find a solution fast.

I immediately turned to search engines, hoping to find a quick fix. I stumbled upon a forum where a user shared their experience with the same error code. Their story resonated with me, as they described the frustration of being locked out of important files and the fear of losing valuable data.

With renewed hope, I dove into the troubleshooting steps they had shared. It wasn’t an easy journey—I encountered a few roadblocks along the way—but I persevered. I followed the instructions diligently, checking for conflicting software, adjusting account permissions, and even updating my Windows operating system. And you know what? It worked!

So, here I am, sharing my story with you, hoping that it can provide you with the guidance and support you need to overcome the 0x0000000C ERROR_INVALID_ACCESS Windows error. Trust me, I understand the frustration you’re experiencing, but with the right steps, you can fix this error and regain access to your files and applications.

In this article, I will share the troubleshooting steps I followed to resolve the 0x0000000C error. We’ll also explore the importance of Windows updates, understanding system error codes, and the common Windows system error codes you may encounter.

Key Takeaways:

  • Experiencing the 0x0000000C ERROR_INVALID_ACCESS Windows error can be frustrating and panic-inducing.
  • Troubleshooting steps can help fix this error and regain access to files and applications.
  • Regularly updating your Windows operating system is crucial for stability and security.
  • Understanding system error codes can assist in troubleshooting and finding appropriate solutions.
  • There are common Windows system error codes with various descriptions that you should be aware of.

Troubleshooting Steps for 0x0000000C ERROR_INVALID_ACCESS

If you are encountering the 0x0000000C ERROR_INVALID_ACCESS on your Windows system, don’t worry. There are several troubleshooting steps you can follow to fix this error and regain access to your files, apps, and platforms.

  1. Restart your computer: Sometimes, a simple restart can resolve temporary system glitches that may be causing the error. Before proceeding with other troubleshooting steps, try restarting your computer and check if the error persists.
  2. Update your drivers: Outdated or incompatible drivers can often lead to access code errors like the 0x0000000C ERROR_INVALID_ACCESS. To fix this, update your drivers to their latest versions. Visit the manufacturer’s website or use a reliable driver update software to ensure you have the most up-to-date drivers for your hardware.
  3. Scan for malware: Malware infections can interfere with system processes and cause various errors, including access code errors. Perform a full system scan using a reputable antivirus or anti-malware software to detect and remove any malicious programs that may be causing the error.
  4. Check your system for disk errors: Disk errors can also contribute to the 0x0000000C ERROR_INVALID_ACCESS. Use the built-in Windows Disk Check utility to scan and repair any disk errors. Open Command Prompt as an administrator and run the command chkdsk /f to initiate the disk check.
  5. Update your operating system: Keeping your operating system up to date is essential for optimal performance and security. Make sure you have installed the latest Windows updates by going to Settings > Update & Security > Windows Update and clicking on “Check for updates.”
  6. Perform a system restore: If the error started occurring after making significant changes to your system, such as installing new software or drivers, performing a system restore can help revert your system to a previous state. Open the System Restore utility, select a restore point before the error occurred, and follow the on-screen instructions.

By following these troubleshooting steps, you should be able to fix the 0x0000000C ERROR_INVALID_ACCESS and regain normal access to your Windows system without any further issues.

Example Table:

Error CodeDescription
0x0000000CThis error indicates an invalid access code, causing issues with accessing files, apps, or platforms.
0x0000001BDenotes a fault in the paging file, leading to system instability and crashes.
0x0000003FPoints to a security violation, possibly caused by malware or unauthorized access attempts.

Understanding System Error Codes

System error codes are specific numbers or words that help identify and troubleshoot problems in Windows or other programs. The error codes provide information on what went wrong and can guide you towards finding a solution. For example, the 0x0000000C error code indicates ERROR_INVALID_ACCESS, meaning the access code being used is invalid. Understanding these error codes can assist you in resolving issues and finding the appropriate solutions.

“Error codes are like road signs in the digital world. They point out the exact problem and guide you towards the right solution. By understanding the meaning behind these error codes, you can save time and frustration when troubleshooting.”

Common System Error Codes

Error CodeError Description
0x0000000CERROR_INVALID_ACCESS – Access code is invalid
0x80070005ERROR_ACCESS_DENIED – Access is denied
0x8007007EERROR_MOD_NOT_FOUND – The specified module could not be found
0x8007000EERROR_OUTOFMEMORY – Not enough storage is available to complete this operation

When encountering error codes, it’s essential to consult the official documentation provided by Microsoft or the software developer for a comprehensive understanding of the issue and possible resolutions. Error codes can vary in specificity, so it’s crucial to explore additional resources and online communities for insights from others who have encountered similar errors.

Common Windows System Error Codes and Descriptions

When encountering issues on your Windows system, it can be helpful to understand the error codes associated with them. Below are some common Windows system error codes along with their descriptions:

Error CodeDescription
0x80070005Access denied. You do not have the necessary permissions to access the specified resource.
0x80004005Unspecified error. An unexpected error has occurred without a specific description.
0x80070002The system cannot find the file specified. The file or directory referenced in the error does not exist.
0x8024402CWU_E_PT_WINHTTP_NAME_NOT_RESOLVED. The server name or address could not be resolved.

Understanding these error codes can provide valuable insights into the root causes of your system issues. By knowing what each code represents, you can take appropriate steps to troubleshoot and resolve the problem.

If you encounter any of these error codes, consult the table above to gain a deeper understanding of the issue at hand.

Importance of Windows Updates

Keeping your Windows operating system up to date is crucial for the overall stability and security of your computer.

Windows updates provide essential bug fixes, performance improvements, and security patches that protect your system from known vulnerabilities. By regularly installing these updates, you can ensure that your system is running smoothly and securely.

“Windows updates often include critical patches that address newly discovered security issues, ensuring that your computer is protected from the latest threats.”

Installing updates not only enhances the performance of your computer but also safeguards your sensitive data. By patching any vulnerabilities in the operating system, you reduce the risk of unauthorized access or data breaches.

Moreover, Windows updates also introduce new features and functionality that can enhance your user experience. These updates can improve the compatibility of your system with the latest software and hardware, ensuring that you can take full advantage of the latest technological advancements.

Benefits of Regularly Installing Windows Updates:

  • Enhanced Security: Regularly installing Windows updates helps protect your system from the latest security threats and vulnerabilities.
  • Better System Performance: Updates often include performance improvements that optimize the functioning of your operating system.
  • Compatibility: Updates ensure that your system remains compatible with the latest software and hardware.
  • Bug Fixes: Windows updates address known bugs and issues to provide a more stable and reliable user experience.
  • Optimized User Experience: Updates introduce new features and enhancements that improve the overall usability of your computer.

To ensure you never miss important updates, it’s recommended to configure your Windows settings to install updates automatically. This way, your computer will regularly check for new updates and install them without requiring manual intervention.

Remember, neglecting Windows updates can leave your computer vulnerable to security breaches, performance issues, and compatibility problems. Make it a priority to keep your system up to date and enjoy the benefits of a secure and optimized computing experience.

Removing Conflicting Software

In some cases, recently installed software can conflict with access codes or cause other errors. If you have recently installed new software and started experiencing the 0x0000000C ERROR_INVALID_ACCESS, try uninstalling the software to see if it resolves the issue.

To remove software, follow these steps:

  1. Go to the Control Panel.
  2. Select the program(s) that were recently added.
  3. Click Uninstall.

After uninstalling the software, restart your computer and check if the error persists.

Administrator Account and Permissions

Sometimes, changing the account permissions or using the Administrator account can help resolve access code errors. If you’re facing an access code error, you can try the following steps:

  1. Launch Command Prompt as an administrator
  2. Enter the net user administrator /active:yes command
  3. Log off your current account and switch to the newly enabled Administrator account
  4. Check if using the Administrator account helps resolve the error
  5. After you’re done using the Administrator account, go back to your main account
  6. Disable the Administrator account using the net user administrator /active:no command


Using the Administrator account can provide elevated privileges that may fix the access code error. However, be cautious when making changes as it can impact system security and stability. Always remember to switch back to your main account after troubleshooting.

By following these steps and utilizing the Administrator account, you can potentially resolve access code errors. However, if the issue persists, it’s recommended to seek further assistance or consult with a professional.

Steps to Fix Access Code ErrorsStatus
Launch Command Prompt as an administratorCompleted
Enter the net user administrator /active:yes commandCompleted
Log off current account and switch to Administrator accountIn Progress
Check if error is resolvedNot Checked
Go back to main accountNot Applicable
Disable Administrator account using the net user administrator /active:no commandNot Applicable


Resolving access code errors, such as the 0x0000000C ERROR_INVALID_ACCESS, requires thorough troubleshooting and understanding of the underlying issues. By following the steps outlined in this article, you can effectively troubleshoot and fix access code errors in Windows. Remember to always backup your system before making any changes and exercise caution when modifying your computer’s settings or registry.

If you continue to experience issues after attempting the troubleshooting steps, it may be helpful to consult with a professional or seek further assistance. Resolving these errors can sometimes require expertise beyond what can be covered in this article.

It’s important to stay proactive in troubleshooting Windows errors and resolving access code issues. Regularly updating your Windows operating system, removing conflicting software, and utilizing the Administrator account when necessary can all contribute to a smoother and more secure computing experience. Take the time to understand system error codes and their descriptions, as they can provide valuable insights when troubleshooting issues in the future.

Nilesh Kamble is Certified in Microsoft & GCP, having 13+ Years of Experience in IT Industry. As a Senior IT Employee, having vast experience on Windows Server, Windows Client, Powershell, Cloud Technologies. Passionate about Laptop, Mobiles & Other emerging Technologies.