How Do I Stop Rundll32?

1. Press 'Ctrl' + 'Alt' + 'Delete.'
2. Click on 'Start Task Manager.' The Windows Task Manager opens.
3. Click on the 'Processes' tab of the Windows Task Manager.
4. Locate Rundll.exe from the list of processes. Note that you may have more than one process with the name 'Rundll.exe.' If this is the case, you will need to decide which process to stop.
5. Right-click on 'Rundll32.exe' and select 'Properties.' The Properties window opens. In the Properties window, you will see a file path listed under Location. If the file path reads 'C:\Windows\System32' then the Rundll32.exe process is a legitimate Windows Process and it should not be stopped. If the file path reads anything other than 'C:\Windows\System32' then the Rundll32.exe process belongs to a virus and it should be stopped immediately.
6. Close the 'Properties' window.
7. Right-click on the 'Rundll32.exe' process that you want to stop and select 'End Process.'