0x00000055 ERROR_ALREADY_ASSIGNED Windows Error [FIXED]

Have you ever encountered the frustrating 0x00000055 ERROR_ALREADY_ASSIGNED Windows Error? It’s that annoying moment when you’re trying to access a device or resource on your computer, only to be met with an error message telling you that the local device name is already in use. It’s as if the tech universe is playing a cruel joke on you, leaving you scratching your head in confusion.

But fear not, because in this article, we’re going to delve into the causes of this pesky error and provide you with step-by-step instructions to fix it. We’ll guide you through the troubleshooting process, helping you navigate the maze of device names and configurations that may be causing the conflict. By the end, you’ll have the knowledge and solutions to resolve the 0x00000055 ERROR_ALREADY_ASSIGNED Windows Error and regain control over your device.

So, let’s embark on this troubleshooting journey together and bid farewell to the frustrating 0x00000055 error. Are you ready?

Key Takeaways:

  • Understanding the causes of the 0x00000055 ERROR_ALREADY_ASSIGNED Windows Error
  • Step-by-step solutions to fix the error and regain device access
  • Tips to prevent encountering the same error in the future
  • Additional resources for troubleshooting Windows errors
  • Recap and final thoughts on resolving the 0x00000055 ERROR_ALREADY_ASSIGNED Windows Error

Understanding the 0x00000055 ERROR_ALREADY_ASSIGNED Error

The 0x00000055 ERROR_ALREADY_ASSIGNED error is a common issue that occurs in the Windows operating system. It typically arises when there is a conflict with device names, specifically when a device name that is already in use is assigned to another device, resulting in a clash. There are several causes that can lead to this error, including incorrect configurations, conflicts with network resources, or problems with device drivers.

When encountering the 0x00000055 ERROR_ALREADY_ASSIGNED error, you may experience various symptoms that can affect the functionality of your system. These symptoms include:

  • The inability to access certain devices or resources
  • Error messages when attempting to access specific resources
  • System instability or crashes

It’s essential to understand the causes and symptoms of the 0x00000055 ERROR_ALREADY_ASSIGNED error in order to effectively troubleshoot and resolve the issue. By identifying the underlying factors and recognizing the signs, you can take appropriate steps to fix the error and regain the proper functioning of your Windows system.

Table: Summary of Understanding the 0x00000055 ERROR_ALREADY_ASSIGNED Error

Conflict with device namesThe inability to access certain devices or resources
Incorrect configurationsError messages when attempting to access specific resources
Conflicts with network resourcesSystem instability or crashes
Issues with device drivers

How to Fix the 0x00000055 ERROR_ALREADY_ASSIGNED Error

If you’re encountering the 0x00000055 ERROR_ALREADY_ASSIGNED error in Windows, don’t worry. There are several effective methods to resolve this issue and get your system back on track. Below, we’ve provided a step-by-step guide to help you fix the 0x00000055 ERROR_ALREADY_ASSIGNED error:

  1. Check for conflicting device names: Start by identifying any conflicts in device names that may be causing the error. Open Device Manager and examine the list of devices. Look for duplicate or conflicting names and make note of them.

  2. Rename the conflicting device names: In Device Manager, right-click on the device with a conflicting name and select “Properties.” Go to the “General” tab and click on “Change Settings.” In the “Driver” tab, click on “Update Driver” and follow the on-screen instructions to rename the device.

  3. Check for network resource conflicts: If the error persists, it may be due to conflicts with network resources. Open the Network and Sharing Center and click on “Change adapter settings.” Right-click on your network connection and select “Properties.” Look for any duplicate or conflicting entries and disable or remove them.

  4. Update device drivers: Outdated or incompatible device drivers can also trigger the 0x00000055 ERROR_ALREADY_ASSIGNED error. Visit the manufacturer’s website for each device and download the latest drivers. Install them on your system and restart your computer.

  5. Perform a system restore: If none of the above solutions work, you can try restoring your system to a previous state when the error was not present. Use the System Restore feature in Windows to roll back your computer’s settings to a specific date.

Following these step-by-step solutions should help you resolve the 0x00000055 ERROR_ALREADY_ASSIGNED error in Windows. If you’re still experiencing the issue, it may be helpful to seek further assistance from a professional technician or consult online forums for additional troubleshooting advice.

Additional Tips:

  • Ensure that your Windows operating system is up to date. Install any available updates to fix known issues and improve system stability.

  • Regularly scan your system for malware and viruses. Malicious software can interfere with device functionality and cause errors like 0x00000055 ERROR_ALREADY_ASSIGNED.

  • Backup your important files and create a system restore point before making any changes to your computer. This will allow you to revert back to a working state if any issues arise during the troubleshooting process.

Rename conflicting device namesChange the names of devices with conflicting names in Device Manager to resolve the error.
Check for network resource conflictsDisable or remove any duplicate or conflicting network resources to eliminate the error.
Update device driversVisit the manufacturer’s website and download the latest drivers for your devices to fix compatibility issues.
Perform a system restoreRoll back your system settings to a previous state when the error was not present using the System Restore feature.

Preventing the 0x00000055 ERROR_ALREADY_ASSIGNED Error

While it is not always possible to predict or completely prevent the occurrence of the 0x00000055 error, there are some steps you can take to minimize the chances of encountering this error in the future. Here are some tips to help prevent the 0x00000055 ERROR_ALREADY_ASSIGNED error:

1. Avoid Device Name Conflicts

One of the main causes of the 0x00000055 error is device name conflicts. To prevent this, make sure you assign unique names to your devices, especially when connecting them to a network or configuring them in your system settings. This will help avoid clashes and potential errors.

2. Keep Device Drivers Updated

Outdated or incompatible device drivers can sometimes trigger the 0x00000055 error. To prevent this, regularly update your device drivers to the latest versions provided by the manufacturer. You can usually find driver updates on the manufacturer’s website or through Windows Update.

3. Check Network Resources

If you are using network resources, such as network drives or shared printers, ensure that they are properly configured and not conflicting with other devices or resources on the network. In some cases, misconfigured network resources can lead to the 0x00000055 error. Verify the settings and consult your network administrator if needed.

4. Run Regular System Maintenance

Performing regular system maintenance tasks can help prevent various errors, including the 0x00000055 error. This includes cleaning up temporary files, running disk checks and scans for malware, and optimizing system performance. Utilize built-in Windows tools like Disk Cleanup, Windows Defender, and Disk Defragmenter to keep your system running smoothly.

5. Backup Your Data

While not directly related to preventing the 0x00000055 error, backing up your data is crucial for safeguarding your important files and documents. In the event of any system errors or crashes, having a recent backup ensures that you can recover your data without worry. Use reliable backup solutions, such as cloud storage or external hard drives, and create regular backup schedules.

By following these preventive measures, you can reduce the likelihood of encountering the 0x00000055 ERROR_ALREADY_ASSIGNED error and maintain a stable and error-free Windows system.

Additional Resources for Troubleshooting Windows Errors

When it comes to troubleshooting Windows errors, having access to reliable resources can make all the difference. Whether you’re a beginner or an experienced user, these additional resources can provide valuable information and guidance to help you resolve Windows errors efficiently. From comprehensive troubleshooting guides to comprehensive error code databases, these resources have got you covered.

Windows Error Troubleshooting Guides

  • Microsoft Support: The official Microsoft Support website offers a wide range of troubleshooting guides specifically tailored to Windows errors. Explore their extensive library of articles, tutorials, and step-by-step instructions to resolve various Windows error codes.
  • Online Forums and Communities: Engaging with online forums and communities dedicated to Windows troubleshooting can be immensely helpful. Platforms like Reddit, Microsoft Community, and Stack Exchange provide a space to ask questions, share experiences, and learn from other users facing similar Windows error challenges.
  • Third-Party Websites and Blogs: Many tech websites and blogs offer detailed troubleshooting guides for Windows errors. Websites like How-To Geek, TechNet, and PCWorld provide comprehensive articles and tutorials to help you understand and resolve common Windows error issues.

Windows Error Code Database

Having access to an extensive error code database can be a valuable asset in your troubleshooting journey. These databases provide detailed information about different Windows error codes, their meanings, and potential solutions. Some notable error code databases include:

  • Microsoft’s Error Lookup Tool: Microsoft offers an Error Lookup Tool that allows you to search for specific error codes and receive detailed information about them. This tool can be a handy companion when trying to understand and troubleshoot Windows error codes.
  • Third-Party Error Code Databases: Many third-party websites compile comprehensive databases of Windows error codes. Websites like ErrorCodesPro, Error.info, and Windows Error Code Lookup Tool provide easy-to-navigate resources to help you find information on specific error codes.

Having access to these additional resources for troubleshooting Windows errors can save you time and frustration. Whether you’re a DIY troubleshooter or seeking expert advice, these resources can be valuable references in your quest to resolve Windows errors effectively.


In conclusion, the 0x00000055 ERROR_ALREADY_ASSIGNED Windows Error can be a frustrating and disruptive issue. However, by understanding the causes of the error and following the recommended fixes, you can resolve this error and get your system back to normal.

To fix the error, it is important to carefully implement the troubleshooting steps and solutions provided in earlier sections. By doing so, you can effectively overcome the issues caused by the ERROR_ALREADY_ASSIGNED error.

Furthermore, to minimize the chances of encountering the 0x00000055 error in the future, it is crucial to maintain good system hygiene. This includes keeping your system updated with the latest patches and updates, ensuring proper device configurations, and taking preventive measures to avoid conflicts with device names and network resources.

Remember, if you need further assistance, always refer to reliable resources and seek help from trusted professionals. By taking the necessary precautions and implementing the recommended solutions, you can successfully resolve the 0x00000055 ERROR_ALREADY_ASSIGNED Windows Error and ensure the smooth functioning of your system.

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.