What is the computer registry for?

The computer's registry is a core database in "Microsoft Windows", used to store system and application setting information; it stores various parameters and directly controls Windows startup and the loading of hardware drivers. As well as the running of some windows applications, it plays a core role in the entire system.

The operating environment of this tutorial: Windows 10 system, Dell G3 computer.

The computer's registry is a core database in Microsoft Windows that is used to store system and application setting information. Windows NT was the first operating system to make extensive use of the registry from the system level.

The registry stores various parameters and directly controls the startup of windows, the loading of hardware drivers and the running of some windows applications, thus playing a core role in the entire system. It includes related configuration and status information of software and hardware, the entire system settings and various permissions of networked computers, the association between file extensions and applications, the description, status and properties of hardware components, etc.

Extended information:

There are four main data types in the computer registry:

1. REG_SZ: text string.

2. REG_MULTI_SZ: Multi-string value, a string containing multiple text values.

3. REG_BINARY: Binary value, displayed in hexadecimal.

4. REG_DWORD: double word value; a 32-bit binary value, displayed as an 8-bit hexadecimal value.

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