I use group feature in my master log that includes all my QSO's. Recently I uploaded my QSO's from my small holiday expedition to EA8 in to the master log. Now Dx4win calculates all those QSO's also into my DXCC status which is wrong. I know that going qso's one-by-one I could change the DXCC valid status to invalid but I'd rather not to do it like that. Is there a way to perform multiple QSO's operation that would change the DXCC status to invalid for a selected bunch of QSO's? I still use the version 5.03.
Juha OH6XX

