From the Folder Containing Comodo Cleaning Essentials Files
Navigate to the folder containing the Comodo Cleaning Essentials files.
Double click on the file 'KillSwitch.exe' from the Windows Explorer window.
To open KillSwitch in aggressive mode, press and hold 'Shift' key and double click on the file 'KillSwitch.exe'.
The KillSwitch main interface will be opened.