“Program Not Responding - Rundll32.exe” is not an unusual message to see if a virus has infected your computer, or if the remnants of an improperly uninstalled software still remain on your drive. This error most commonly appears when attempting to restart or shut down the computer. To work around this error, you must temporarily disable the service or program using rundll32.exe, then run utility software to repair the issue. Warnings Writer Bio

How to Troubleshoot Rundll32 EXE Not Responding - 39