Maybe for previous versions they do not work, or bring unpredictable results.
The word "Empty" here contains two different conditions
- The item is not defined
- The item is defined, but contains no data
If you see "Binary data of length 0" or similar, you have case #2.
To create an entry of #1:
- Registry key:
To create an entry of #2
- Registry key's Default Value:
- Registry Value:
If the Default value is not set, Regedit cannot decide for the type. The type is stored with the default value.
BTW: If somebody wants to translate this short tutorial into English, or wants to change something, Please post here. But please EVERYTIME the complete post, no "change suggestions"!