The process lsass.exe verifies the validity of user logins to the PC. The services.exe isused to start and stop services and change the default services startup settings. The process svnhost.exe(Service Host) handles the process of sharing system resources. Most of these listed resources arelocated in the C:WindowsSystem32 folder. If these executables are found elsewhere in the system, theymaybe malware, such as viruses, spyware, trojans or worms.