Process Explorer [SEP] operating system
Process Explorer
Process Explorer is a freeware task manager and system monitor for Microsoft Windows created by SysInternals, which has been acquired by Microsoft and re-branded as Windows Sysinternals. It provides the functionality of Windows Task Manager along with a rich set of features for collecting information about processes running on the user's system. It can be used as the first step in debugging software or system problems.
Process Explorer can be used to track down problems. For example, it provides a means to list or search for named
system. 
Internet Explorer 7 introduces a MIC-based "Protected Mode" setting to control whether a web page is opened as a low-integrity process or not (provided the operating system supports MIC), based on security zone settings, thereby preventing some classes of security vulnerabilities. Since Internet Explorer in this case runs as a Low IL process, it cannot modify system level objects—file and registry operations are instead virtualized. Adobe Reader 10 and Google Chrome are two other notable applications that are introducing the technology