RKill is a program that was developed at BleepingComputer. It is a freeware antivirus application.
Here are some screenshots to illustrate the features and user interface of this application:
Stop running processes that cannot be stopped via Task Manager. Screenshot of RKill - 843px · 791pxFree Software for Security Seekers. Screenshot of RKill - 843px · 791pxTime to Get Protected. Screenshot of RKill - 843px · 791px