A RunDLL error occurs when a DLL file that is needed to start with a program, run at startup, or set up as a scheduled task fails to start. Windows tries to load this ...

There have been reports from Windows users getting an error message RunDLL error at Windows startup. When a RunDLL error occurs, a prompt message that usually appears ...

If you receive a Missing Entry: PCAWallpaperAppDetect RunDLL error popup in Windows 11, you need to open the Task Scheduler and delete the PcaWallpaperAppDetect ...

As the name suggests, a Rundll error is related to DLL files, which form part of a large record of codes and information used by many programs on your computer.