csrss.exe
Threat (0 is low, 10 is high): 2
Effects: Handles the entire user-mode subsystem.
Status: 'csrss.exe' is
critical.
Path: c:\windows\system32\csrss.exe
Client/Server Runtime Server Subsystem or csrss.exe is a critical part of the Windows operating system. CSRSS.exe is the user-mode part of the Windows Kernel (win32.sys is the kernel-mode subsystem), CSRSS handles console windows, threads, and the virtual MS-DOS subsystem. This process cannot be ended.
Fix csrss.exe Errors: Free Registry
Scancsrss.exe csrsss.exe