If the file is completely missing, you can manually replace it: missing rldea.dll file - Microsoft Q&A
: Many antivirus programs flag rldea.dll as a "false positive" due to its behavior and either quarantine or delete it. rldeadll fifa 13 error link
The error usually stems from the file being blocked, deleted, or corrupted: If the file is completely missing, you can
: Compatibility issues with newer versions of Windows or outdated graphics drivers can prevent the DLL from initializing correctly. How to Fix the rldea.dll Error If the file is completely missing