1. Installing or removing applications: The registry stores the information about what software is installed on the system and can be used to add or remove applications.
2. Configuring system options: The registry contains configuration settings for the operating system and can be used to tweak settings such as Visual Effects, Internet Explorer settings, Desktop background and screensaver.
3. Customizing Windows features: The registry can be used to customize the appearance and behavior of Windows, such as adding or removing menus, toolbars, and shortcuts, as well as setting security policies.
4. Managing user profiles: The registry stores information about user accounts and can be used to manage user profiles, including password resetting and other security features.
5. Troubleshooting: The registry can be used to troubleshoot errors, including missing files or applications that are not running correctly.
6. Automating tasks: The registry can be used to automate tasks, for example, by creating scripts to modify settings within the registry.
7. Editing or restoring registry values: The registry can be edited and restored directly, allowing for manual changes to be made to the system.
8. Creating system restore points: The registry can be used to create restore points which allow you to undo any changes made to the system.
9. Customizing hardware and software settings: The registry can be used to customize hardware and software settings, such as default printers and sound settings.
10. Managing applications: The registry can be used to manage applications, such as configuring startup programs and setting environment variables.