Detecting malware in pc is not a easy task you must have good knowledge about Windows processes and Malware processes. Most of antiviruses fails to detect malwares from running system. For stop malware process on system you need to open task manager then search for malware process and manually stop process. But one tool can do this job well it is Rkill. Rkill is freeware program to terminate known malware processes so that your normal security software can then run and clean your computer of infections. When RKill runs it will kill malware processes and so that your installed antivirus can easily remove them.
You must note one thing in this program that RKill never remove or delete malwares it can only help you for terminate your running malware processes. Before start RKill you must pause your antivirus program because it may possible that you antivirus delete RKill and fix it as virus. So first stop antivirus then start RKill after complete process you can start your antivirus so that it remove all malware easily. After RKill process antivirus can easily remove malwares because then they are not in running mode and terminated by RKill.
For any other information and complete process you can visit RKill download page.