| Method | Description |
| Attach | Attaches a registry key handle to the CRegKey object. |
| Close | Releases m_hKey. |
| Create | Creates or opens the specified key. |
| CRegKey | Constructor. |
| DeleteSubKey | Deletes the specified key. |
| DeleteValue | Deletes a value field of the key identified by m_hKey. |
| Detach | Detaches m_hKey from the CRegKey object. |
| Open | Opens the specified key. |
| QueryValue | Retrieves the data for a specified value field. |
| RecurseDeleteKey | Deletes the specified key and explicitly deletes all subkeys. |
| SetKeyValue | Stores data in a specified value field of a specified key. |
| SetValue | Stores data in a specified value field. |