csrss.exe Client Server Runtime Process

CSRSS.EXE (Client Server Runtime Process) is part of the user’s Win32 subsystem. –°srss.exe is responsible for console applications, creating / deleting threads and for the 16-bit MS-DOS virtual environment.

When studying the running processes in the Windows 10, 8 and Windows 7 task manager, you may have a question: what is the csrss.exe (Client Server Runtime Process), especially if it loads the processor, which sometimes happens.

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