If the basics fail, the issue lies deeper in the Windows architecture.
If your drivers are fine, the game's internal configuration file might be trying to launch at a resolution or refresh rate your monitor does not support, causing the "Null" error. null coreerrorsopen failed mortal kombat new
What you are using (Steam, Epic, or Xbox Game Pass). How to FIX Mortal Kombat (9) Komplete Edition All Errors If the basics fail, the issue lies deeper
The "null coreerrorsopen failed" error in Mortal Kombat (primarily seen in MK Komplete Edition and MK1 ) is a critical startup failure typically caused by , insufficient administrative permissions , or incompatible system drivers . Top Fixes for PC (Steam/Windows) How to FIX Mortal Kombat (9) Komplete Edition
Ensure you have the latest DirectX End-User Runtimes and Visual C++ Redistributables installed, as these provide the underlying framework for the game's core engine.