Final answer:
The registry is a hierarchical database that stores configuration settings for the Windows operating system. It is not used in Linux systems.
Step-by-step explanation:
What is the Registry?
The registry is a hierarchical database that stores configuration settings and options for the Windows operating system.
How does it distinguish Windows and Linux?
The registry is specific to the Windows operating system and is not used in Linux systems. Linux uses different mechanisms, such as configuration files or directory structures, to store system settings and options.