Here is the step-by-step fix. Try these in order.
The error can also be tied to outdated system libraries that the DLL relies on. Here is the step-by-step fix
Ensure you have the installed. Summary Checklist Restore gsrld.dll from quarantine. Exclude the game folder from future scans. Verify game integrity to replace missing files. Here is the step-by-step fix
Here is a deep dive into why this happens and how to rewrite the ending of this story so you can finally get back to the bullet-time action. The Backstory: What is gsrld.dll? Here is the step-by-step fix