Has anyone upgraded the processor of the iMac7,1 to a Core 2 Extreme X9000? Hexus attempted to use a Q-Spec (qualification) part on their iMac upgrade and failed. Failed in the sense that even if the ...

A friend was recently given a 2019 iMac, apparently as a gift. Turns out it was actually a 2007. My friend needs an appropriate OS. I still have snow leopard on my 2007. What OS will work on her 2007 ...