
The xgameruntime.dll is a Dynamic Link Library file that is part of the Microsoft Gaming Runtime. This component is essential for many modern PC games, especially those downloaded from the Microsoft Store or the Xbox app for Windows. The error "Failed to load xgameruntime.dll error code 126" appears when a game or application cannot find or properly access this specific DLL file when trying to launch. Error code 126 specifically means "The specified module could not be found." This issue commonly occurs when launching games from the Microsoft Store, Xbox app, or sometimes even games from other platforms like Steam that rely on underlying Windows gaming services.
Repair Visual C++ Redistributables
Many games require specific Microsoft Visual C++ Redistributable packages to run
If they are missing or damaged, DLL errors can occur
Download the latest versions (both x86 and x64) directly from the official Microsoft website
It's recommended to install all versions from the latest back to older ones like the 2013 and 2010 packages, as different games have different requirements

Use an Automated DLL Repair Tool
If you want a fast and simple solution, an automated repair tool like PcGoGo DLL Fixer can help detect corrupted DLLs and system issues that cause the xgameruntime.dll error.
Download the Program
Download and install PcGoGo DLL Fixer from the official website
Run a Full System Scan
Open the program and click Scan. Let it detect any corrupted DLL files or system components that may be causing the error

Repair
Click Repair Now to restore damaged or missing components, including xgameruntime.dll

Restart Your PC
After the repair is complete, restart your computer to apply the changes
This method is especially useful when manual fixes fail or when multiple DLL dependencies are affected, ensuring a comprehensive repair of all related issues
Run Windows system file checks
Windows has built-in tools to scan and repair system files
First, open Command Prompt as Administrator
Type the command "sfc /scannow" and press Enter
This will scan for and attempt to fix corrupted system files
After it completes, run the command "DISM /Online /Cleanup-Image /RestoreHealth" to repair the Windows image
Restart your PC after both commands finish

Check antivirus interference
Your antivirus software might be falsely identifying xgameruntime.dll as a threat
Temporarily disable your antivirus real-time protection (check its system tray icon or settings) and try launching the game
If it works, you need to add the game's main .exe file or its entire installation folder to your antivirus's exclusion or whitelist
Remember to re-enable your antivirus afterward

Common causes of error code 126
The error can be triggered by several factors
The xgameruntime.dll file itself might be missing, deleted by accident, or corrupted
An incomplete or faulty installation of the game or application is another frequent cause
The system might be missing critical supporting software components like the correct versions of Microsoft Visual C++ Redistributables or DirectX
Outdated, corrupt, or incompatible graphics card (GPU) drivers can also lead to this error
Sometimes, underlying Windows system files are damaged
Lastly, overprotective antivirus or security software might incorrectly quarantine or block the xgameruntime.dll file, preventing it from loading
Conclusion
By addressing the possible causes, from repairing or reinstalling Visual C++ Redistributables to using automated DLL repair tools, running system file checks, updating drivers, and managing antivirus settings, most instances of the xgameruntime.dll error can be resolved. Following these steps methodically ensures that both the missing or corrupted DLL and any related system issues are fixed. Once completed, your games and applications should launch without errors, providing a stable and smooth experience.