If you've tried everything and are still stuck, try these more thorough steps as a last resort:
Eliminates stretching or pixelation by providing true 16:9 widescreen assets alongside classic 4:3 templates.
Paste them into your specific game's directory inside the AppData\Local or Documents folder. 4. Configure Your GPU Control Panel en core pre gfx download updated
means it manages pre-graphics rendering checks and initialization.