I recommend you UnHackMe - Ultimate Malware Killer for fast malware removal:
Free Download Fully Functional 30-day Trial. No credit card is required.
Reviews. EULA. Privacy Policy. Uninstall.
The file KOKOLE.DLL is malware related.
You must delete the file KOKOLE.DLL immediately!
Delete the file KOKOLE.DLL without delay!
Kill the process KOKOLE.DLL and remove KOKOLE.DLL from the Windows startup.
KOKOLE.DLL Information and Removal:
MD5 of WMPIO.DLL = 5F2DBE3CB563741C8084657BF956CE64
WMPIO.DLL size is 163328 bytes.
Full path on a computer: %WINDIR%\WMPIO.DLL
Related Files:
%WINDIR%\ADDINS\KOK_SIMP.DLL
%SYSTEM%\KOKOLE.DLL