As you can see on the image above, the file points to a DLL file. In this solution, all you need to do to fix the issue is to re-register that particular DLL file on your Windows device.

If you encounter the Steam fatal error – Failed to load steamui.dll when trying to start Steam on your Windows 11/10 device, then this post is intended to help you ...

A DLL file contains instructions in the form of functions and codes that may be needed by multiple programs simultaneously. Rundll32.exe is a core Windows file and should not be corrupted, deleted ...