The GameOverlayRenderer64.dll file is a component of the Steam client and is used for rendering the Steam overlay while playing games. If you get an error with this file, it may indicate a problem with the Steam client installation or with the game you are playing.
Here are some steps you can try to fix the error with GameOverlayRenderer64.dll:
1. Restart your computer and try launching the game again.
2. Verify the integrity of the game files in Steam. To do this, right-click on the game in your Steam library, select Properties, go to the Local Files tab, and click on "Verify Integrity of Game Files".
3. Update the Steam client to the latest version. You can do this by going to the Steam menu and selecting "Check for Steam Client Updates".
4. Reinstall the Steam client and the game you are having issues with.
If these steps do not resolve the issue, you may need to contact Steam support for further assistance.
