Rundll32 Tutorial
- 1). Open the "Start" menu. Click "All Programs" then "Accessories." Right-click on the "Command Prompt" icon. Select "Run as Administrator." Confirm the selection if prompted to do so by Windows.
- 2). Type the command "Rundll32.exe {DllName},{EntryPoint} {OptionalArgument}" where {DllName} is the name of the DLL with a function written to be executed by Rundll32, {EntryPoint} is the name of the function inside the DLL that is written specifically to be called by Rundll32, and {OptionalArgument} is any additional parameter you want to pass into the function to be executed.
- 3). Press "Enter." Ensure that the system performs the action it was directed to perform and does not return any error messages.
- 4). Type "Exit" and press "Enter" to close the Command Prompt window.
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