Today Microsoft has released the RTM version of Hyper-V. To upgrade to RTM, you need to apply KB950050 to the parent partition
AND upgrade/install the RTM Integration Services in each virtual machine.

Download:
Hyper-V 64-bit RTM
Download:
Hyper-V 32-bit RTM
Download:
Hyper-V Remote Management 64-bit
Download:
Hyper-V Remote Management 32-bit
View:
KB950050
View:
John Howard's blog post
News source:
John Howard
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