1. When do you get this error related to Run32dll.exe?
2. Since when are you facing this issue?
3. Any recent changes made to the computer?
4. Is the computer booting fine?
5. Were there any virus infections?
Rundll32.exe is responsible for calling Windows DLL (or Dynamic Link Library) files and loading them into your PC’s memory. rundll32.exe errors are generated when Windows® is unable to locate the file the utility is trying to run. The process executes from inside the Windows system32 directory which is installed by default in:
C:WindowsSystem32
rundll32.exe plays an essential part in sustaining your Windows OS stability and the file integrity on your computer andshould not be removed.