Since gsrld.dll belongs to GiliSoft, the best way to restore the file is to let the official installer replace it.
Click on the entry, verify if it references gsrld.dll , and select (or Allow on device ).
Essentially, gsrld.dll functions as a custom "bridge" between the game and the operating system, replacing official components. Because of this, it has no valid digital signature and its metadata is often blank or generic.