Windows system common process introduction

First, what is a process?

When faced with the numerous processes in the Windows
system, do you know what they do? If your computer

> In the Trojan, do you know that those are Trojans? Are those system processes? Do you know that those processes can end? Those that can't end? The system processes have those, what are they useful. A detailed understanding of the system process is very important for your use of the system and maintenance of the system security ……

Windows process is an execution activity of the program on the computer. When you run a program, you start a process. The program is dead (static) and the process is alive (dynamic). Processes can be divided into system processes and user processes. The processes that are used to complete the various functions of the operating system
are system processes, which are the operating system
itself in the running state; the user process is all the processes started by you. A process is a unit for operating system
to allocate resources. The user process can end and the system process cannot end. In Windows, processes are reorganized into threads, which means that there are multiple smaller units that can run independently under a single process.

While holding down the Ctrl, Alt, and Del keys, go to the Windows Task Manager and click on the “Processes” tab. Under the image name, you can see all running processes and CPU usage.

The system process cannot end and the user process can end. When the computer is slow, try to end some user processes and try it out.

Second, Windows system common process (can be queried using Ctrl+F key)

system process

Process file: [system process] or [system process]

Process Name: Windows Memory Processing System Process

Description: Windows page memory management process with priority 0.

Whether it is a system process: Yes

Description: This process runs as a single thread on each processor and dispatches the processor time when the system does not process other threads. The greater the CPU usage, the more CPU resources are available for allocation, the lighter and lighter the machine is. The smaller the number, the more CPU resources are scarce, and the process cannot end.

alg.exe

Process File: alg or alg.exe

Process Name: Application Layer Gateway Service

Description: This is an application layer gateway The service is used for network sharing.

Is it a system process: Yes

csrss.exe

Process file: csrss or csrss.exe

Process name: Client/Server Runtime Server Subsystem

Description: The client service subsystem that controls the Windows graphics related subsystem.

Is it a system process: Yes

ddhelp.exe

Process file: ddhelp or ddhelp.exe

Process name: DirectDraw Helper

Description: DirectDraw Helper is a component of DirectX for graphics services.

Is it a system process: Yes

dllhost.exe

Process file: dllhost or dllhost.exe

Process name: DCOM DLL Host process

Description: The DCOM DLL Host process supports support for DLLs based on COM objects to run Windows programs.

Is it a system process: Yes

inetinfo.exe

Process file: inetinfo or inetinfo.exe

Process name: IIS Admin Service Helper

Description: InetInfo is part of Microsoft Internet Infomation Services (IIS) for debugging debug debugging.

Is it a system process: Yes

internat.exe

Process file: internat or internat.exe

Process name: Input Locales

Description: This input control icon is used to change similar country settings, keyboard type and date format.

Is the system process: Yes

kernel32.dll

Process file: kernel32 or kernel32.dll

Process name: Windows shell process

Description: Windows shell processes are used to manage multithreading, memory, and resources.

Is it a system process: Yes

lsass.exe

Process file: lsass or lsass.exe

Process name: Local security rights service

Description: This local security rights service controls Windows security mechanisms.