In this article, you'll find several troubleshooting suggestions for when your game is crashing or won't start. They're listed in order of what solves the most issues. Start from the top and work your way through the suggestions. Hopefully, you'll be back on the field in a jiffy!
Disable any mods or third-party apps
Disable background applications
Update .NET Framework
Ensure that you are using DirectX 11
Delete the cache from the Rocket League folder
Check Error Messages
Error messages on the Epic Games Store
Error messages on Steam
Make sure you meet the minimum system requirements
Verify the integrity of the game files
Make sure you have the latest video card drivers
Download and install Microsoft C++ Packages
Perform a clean startup
Try running in Windowed mode
Try to Run the game as an administrator
Force the game to launch with Default Settings
Reduce friends or remove blocked players
Contacting your hardware manufacturer