How to fix error 0xc0000906 in Windows step by step

When your computer with Windows presents the dreaded error 0xc0000906 When trying to open an app or game, it can be frustrating not knowing what's going on or how to fix it. This error is usually displayed with a message that prevents the program from running, leaving you with more questions than answers.

Error 0xc0000906 It's more common than you think, especially among those who download games or programs from unofficial sources. In this article, we explain in detail what causes this error, under what circumstances it occurs, and how to resolve it step by step. You won't have to waste time searching for videos or forums to understand it: here you have all the information compiled in an organized, clear manner with easy-to-follow instructions.

What is error 0xc0000906 in Windows?

The code 0xc0000906 It is a type of error that prevents applications from opening in Windows. It appears when something interferes with the correct execution of the program, such as corrupted files, deleted or modified incorrectly by the system or antivirus. Although it can affect any application, it most commonly occurs when trying to open games downloaded from unofficial sources such as torrents or file-sharing sites.

Some of the popular games where this bug has been reported are GTA V, Far Cry 4, Skyrim, The Sims 4, among others. The error message is usually presented in a small window that doesn't provide much detail, further confusing the user.

Common causes of error 0xc0000906

Among the most common reasons why this error may appear, the following stand out:

• Files deleted by antivirus: Many antivirus programs detect certain application files as potentially dangerous, even if they aren't actually dangerous. This is especially true for unlicensed games or software that include modified DLLs or executables.
• System Corruption: If Windows has recently experienced a crash, a failed update, or a sudden power outage, some system files may be corrupted or incomplete.
• Errors when installing the software: A failed or incomplete installation may leave essential files out, causing this type of errors when trying to open the application.
• Incompatible version of the game or program: Some applications may not be designed for the specific version of Windows you are using, causing conflicts when running them.

Methods to fix error 0xc0000906

Now that you know why the error might be occurring, let's look at the most effective methods to fix it. Some steps are easy to implement, while others will take a little more time. Ideally, you should follow them in order until you find the one that works for you.

1. Temporarily disable your antivirus

One of the most common causes of error 0xc0000906 is that your antivirus has blocked or deleted essential files. To check if this is the case, temporarily disable your antivirus and re-run the program that was causing the error. If you can open it, you'll know what the problem was.

Tip: Include the game or program folder in the antivirus exclusion list to prevent it from deleting those files again. In the case of Windows Defender, go to Settings > Update & security > Windows Security > Virus & threat protection > Antivirus & threat protection settings > Manage settings > Add or remove exclusions.

2. Reinstall the program or game from a trusted source

If disabling your antivirus isn't enough, it's likely that the game files are corrupted or incomplete. In that case, completely uninstall the application and download it from another more reliable source. Make sure the installation file is clean and hasn't been modified. Remember that downloading games from unofficial sources can carry risks, such as conflicts similar to theater loading error.

Before reinstalling, delete any residual folders that may be left behind after uninstalling. You can use programs like Revo Uninstaller to do a more thorough cleanup.

3. Use the SFC command to repair the system

Often, these types of errors are caused by corrupted system files. Fortunately, Windows includes an automatic tool to repair these files. Follow these steps:

1. Right click on the start button and select «Symbol of the system (administrator)»Or«Windows PowerShell (Administrator)«.
2. In the console that appears, type the following command and press Enter:

sfc / scannow

This process may take several minutes. Once complete, restart your computer. If there were corrupt files, this tool will have automatically repaired or replaced them.

4. Update drivers and the operating system

Outdated drivers These drivers can cause conflicts with certain applications, especially games that require high graphics performance. Make sure you have the latest drivers installed, especially for your graphics card and chipset. If you're having trouble, you can learn how to troubleshoot related errors with the drivers.

A highly recommended tool is IObit Driver Booster, a free utility that scans your computer and automatically downloads the latest versions of drivers.

It is also important update windows to its latest version. Sometimes, errors are due to incompatibilities that have already been corrected in system updates.

5. Check file compatibility and adjust its settings

If the error persists and you are trying to run an older or modified program, try this tweak:

1. Right click on the program's .exe file and select "Properties«.
2. Access the tab "Compatibility".
3. Check the option "Run this program in compatibility mode to:” and choose an older version of Windows, such as Windows 7 or 8.
4. Save your changes and try again.

6. Restore the system to a previous point

If the problem started recently and the program was working correctly before, you can use the System Restore tool to go back to the previous version. There:

1. Press the Windows key, type “System Restore” and select “Create a restore point.”
2. Click “System Restore” and follow the instructions.
3. Choose a point where you remember everything was going well.

This step will not delete your personal files, but it may uninstall updates or programs you installed after the chosen point. For more information about issues with updates, you can consult the access denied error.

What to do if none of this works?

If after all these attempts the error 0xc0000906 If this persists, it would be advisable to evaluate the system with a tool specialized in maintenance and repair of more complex errors. Please note that, in some extreme cases, a complete reinstallation of Windows may be necessary to ensure a thorough system cleanup.

You can also check the official Microsoft forums or technical support where other people have reported this problem. There you can find specific tips depending on the software you are trying to run.

Error 0xc0000906 isn't exclusive to a single game or app, nor does it only affect Windows 10. It can appear on other versions such as Windows 7 or 8.1. However, most of the proposed solutions are applicable to any recent version of the operating system. You should keep in mind that another known error is development error 6039, which has a similar nature.

Control the sources from where downloads Keeping your files and your system protected, but without false positives from the antivirus, are key to preventing this type of error from happening again. With these guidelines, you should be fully equipped to resolve this error on your own, without the need for outside support or confusing tutorials.