Paul For me double-clicking a PJX in Windows also opens VFP9 with the project file open and ready.
When I examine the .pjx entry using FileTypesMan (https://www.nirsoft.net/utils/file_types_manager.html) the registry key is: HKEY_CLASSES_ROOT\Visual.FoxPro.Project\shell\open\command and the value is a REG_SZ equal to "C:\Program Files (x86)\Microsoft Visual FoxPro 9\vfp9.exe" -SHELLOPEN "%1" HTH -- Alan Bourke alanpbourke (at) fastmail (dot) fm _______________________________________________ Post Messages to: ProFox@leafe.com Subscription Maintenance: https://mail.leafe.com/mailman/listinfo/profox OT-free version of this list: https://mail.leafe.com/mailman/listinfo/profoxtech Searchable Archive: https://leafe.com/archives This message: https://leafe.com/archives/byMID/9db77cfb-1c7f-4345-a702-f7f60401e...@www.fastmail.com ** All postings, unless explicitly stated otherwise, are the opinions of the author, and do not constitute legal or medical advice. This statement is added to the messages for those lawyers who are too stupid to see the obvious.