RUNDLL32.ORG

When you open Task Manager, you may see Rundll32.exe entry in the Processes tab. Or, you may also encounter a rundll32.exe error at shutdown. Rundll32.exe is a valid system file which executes a DLL. The actual command may be Rundll32.exe filename.xxx, <function>, whereas Task Manager reports only the command name and not it's parameter.

How Rundll Works

Rundll performs the following steps:

1. It parses the command line.
2. It loads the specified DLL via LoadLibrary().
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