But the developers might provide 64-bit updates, so I imagine that when installing them they will replace the old 32-bit ones. It also says there that one can continue to use the 32-bit version if one wishes to do so.
In any case, clicking “OK” makes the pop up go away.įor more details, this is a link to where they can be found them: One probably has to click “OK”, although this is not something I have found anywhere stated as such. That warning is showing up because Apple is requiring that all developers upgrade their 32-bit versions to 64 bit, if they have not done that yet. The message pops up these days on Mac users for those with macOS Sierra 10.13.x and or Mojave 10.14.x (“x” being the installed version one has in one’s Mac): “ App is not optimized for your Mac and needs updating“.
