The Default value usually agrees with Current, and Failed refers to a control set that was unable to boot Windows NT successfully. The most valuable and reliable control set is CurrentControlSet. If you need to modify system settings in the Registry, CurrentControlSet is the best subkey to choose because you know that it is the correct control set. You also know that if your modifications harm your system configuration, you will still be able to boot using the last known good control set. If you are not sure where to look under the control set for a particular parameter, you can use the Find Key option under the View menu of Registry Editor.
Control contains miscellaneous system information such as the size and location of the paging file.
Services contains device driver information such as file system drivers, kernel drives, and status information for each. All rights reserved. Terms of Use. No Did not apply Please provide additional comments about this information.