TopicWindows Server →
Simple definition
A hierarchical base containing many Windows settings and applications.
Technical definition
The registry is organized into hives such as HKLM and HKCU, then into keys and values storing system or user parameters.
What is it used for ?
Configure Windows, local applications, associations, services and policies.
Practical example
An application can store its machine settings on HKEY_LOCAL_MACHINE.
Common issues
- Incorrect modification preventing software from working
- Different key between user and machine
- No backup before modification
Related terms
GPO · PowerShell · UAC
Key takeaway: This entry explains the general operation of the term. Exact settings may vary depending on software, vendors and environments.