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Run Snow Leopard in Virtual Machine to retain PowerPC Applications July 25, 2011

Posted by Robert Harder in Utility.
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33 comments

I finally discovered how to run Mac OS X 10.6 Snow Leopard in a virtual machine after I was caught off guard that Mac OS X 10.7 Lion no longer supports Rosetta, Apple’s technology for seamlessly running PowerPC applications on Intel processors. I have enough PowerPC applications (like The Print Shop, my old copy of PhotoShop, and my scanner driver) that I was not going to upgrade to Lion on my home computer, but since I have successfully installed Snow Leopard in a virtual machine, I think I will take the plunge after all (and thanks to this Front Row hack also). (more…)

Check for PowerPC Programs Before Upgrading to Lion July 24, 2011

Posted by Robert Harder in Utility.
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6 comments

I discovered too late that Mac OS X 10.7 Lion does not support PowerPC executables as Snow Leopard did with Rosetta. I cannot say how long that would have kept me away from Lion, but I definitely would have done some more homework before taking the plunge. If you have not already upgraded, you might want to do a check to see what you might be losing: old printer drivers, scanners, obscure utilities. I have finally lost my scanner, which required a PPC driver in an old copy of Photoshop. Run one of these scripts to generate a list of all PPC-only executables on your system. (more…)