In the case of running Windows 7 in a virtual machine or if the host OS is Lion, it is recommended to have 4 GB of memory No Core Solo and Core Duo processors are supported Intel Core 2 Duo, Core i3, Core i5, Core i7 or Xeon processor.There are many users who need Parallels for their daily work due to incompatibility of some software with the Mac or because they simply want to have a version of Windows on the Mac.Įach filtering bag minimum requirements to use Parallels are: Parallels continues to improve with each of its updates and a new version of this software is already in the works for when the new OS X Yosemite is available. But in addition to this solution to the black screen problem, this new version of the popular software allows us use it in the new version of Apple's operating system OS X 10.10 Yosemite without the ability to create a virtual machine. The new version of Parallels fixes a bug that some users were reporting that caused a black screen in versions of OS X 10.9 Mavericks, OS X 10.9.3 Mavericks and OS X 10.9.4 Mavericks. If you are a Parallels Desktop 9 user, you have an update pending for this great tool that allows us to use Windows and Mac OS X programs simultaneously on our Mac without restarting.