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 ...

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

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 ...