Romcenter

I converted all the 7z files with winrar, the behavior of romcenter on zip files was the same but with reduced times, so the not responding times were still there but because the processing was faster they lasted less. Took me like 6 hours to make all the fixes but I finished them, I forgot to ...

I'm starting my mame collection, I downloaded some games and I just want to fix them with romcenter, the database and refresh processing is a bit slow but probably normal for the database size, the problem comes when I try to fix games, for example on a a relatively big 7z file(199MB), it takes 29 ...