I run Windows 8 Preview within Parallels 8 on a retina Macbook as a VM only. The Macbook was just restored at the Apple store last month. And obviously Windows 8 Preview was recently released. When it starts it is very slow. I can get it to speed up by logging out of Windows 8 and logging back in. Then it goes like lightening. I tried creating a snapshot with me logged out of Windows to hopefully speed things up the next time. But that doesn't help because when I restore from snapshot it automatically logs me back in and it's slow again. I repeat the logout and log back in and it goes fast again every time. I plan to purchase Windows 8 so I hope this gets fixed!
Last edited: Sep 18, 2012