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We checked some samples of %WinDir%\pvlw5874.dll and detected the file %WinDir%\pvlw5874.dll as threat.
Remove the %WinDir%\pvlw5874.dll from your computer right now.
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%WinDir%\pvlw5874.dll Information and Removal:
%WinDir%\pvlw5874.dll is Trojan/Backdoor.
Kill the file %WinDir%\pvlw5874.dll and remove %WinDir%\pvlw5874.dll from Windows startup.