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Is the file RO0Pcvkl11.dll located on your computer? Your computer is infected.
We highly recommend you to remove RO0Pcvkl11.dll from your computer as soon as possible.
RO0Pcvkl11.dll is Trojan/Backdoor.
Kill the file RO0Pcvkl11.dll and remove RO0Pcvkl11.dll from Windows startup.