I cannot explain that, unless there is something stored in the Windows Registry to identify the currently selected Property Box, which may not agree with the File Root in Focus Individual that is recorded in the Gedcom. Mike Tate _____ Subject: Re: [FHU] Migrating FH6 from a Windows 7 PC to a Windows 10 Mike, Thanks for the usual very helpful and encouraging reply to my post. I will now move ahead and use the plug-in, having deleted all the data files that I have already transferred across. I have also noticed that the person in the property box is not always the same as the highlighted person in the focus window, under my quick copy across of the data files. Regards, John Bradburn. --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus