The update from Parallels Desktop 10 was seamless. There were some quirks with my Windows 10 virtual machine (VM) that were resolved after updating Windows and a couple of reboots. All applications and the newest features, including the Microsoft assistant, Cortana, worked as before or as advertised. To validate that a new VM would work with Parallels Desktop 11 for Mac Pro, an Ubuntu Linux 14.04 VM was successfully created and tested.
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