That is just something the tool I use from Microsoft does. A wildcard is a normal thing in a computer which is a *
So lets say I am doing a search on the computer for a file and I want to find all files with the word work in it I would do a search like this *work*.*
This would give me results like
CurrentWork.doc
Work123.xml
and so on. That is the use of a wildcard. In other words it can count for anything. So the reg repair tool skips those wildcards in the registry. Those are normal errors so no need to worry

Shane