Originally Posted by 328iGuy
I strictly have MAC in my house from my iMAC's to my Macbook and Macbook Pro and just run a Windows VM using Parallels and on some VMWare Fusion and do it this way without issue.
Other times I update at work on my Windows
Same scenario for me... I'm a Windows SysAdmin and I use a Mac exclusively at home and at work. Go figure.
Anyway, updating the OS via Fusion or Parallels works just peachy.