I'm hoping someone here can answer my question. I have a friend at work that would like to upgrade to Leopard from Tiger, but is a little gun shy after hearing about install related issues with it.

Like Lion (OS X 10.7) before it, Mountain Lion (OS X 10.8) doesn’t ship on a disc—it’s available only as an installer app downloadable from the Mac App Store ...

Apple only sells OS X Mountain Lion as a digital download in the Mac App Store. The installer weighs in at a hefty 4.05GB, but the good news is that you can install your copy of Mountain Lion on all ...

There's always been a wide range of opinion in the Mac pro community about how one should install a major release of Mac OS X (and even for the Classic Mac OS in the days). Apple offers a range of ...