Among the many problems caused by this "upgrade" is the black screen freeze up when starting the computer.
This article covers the problem as a whole:
This covers the blackscreen issue and possible fixes:
SSD users affected.
Placing the AMD files in a different location fouls things up.
In the end Microsofts reaction:
Update 29: Official acknowledgement from @MicrosoftHelps on Twitter. Their message: @SoloWingX 1/2 Hello, Peter! We certainly want to get this taken care of! To resolve freezing issue after Windows 10 Anniversary Update. 2/2 please see post of Sangeeta Sarkar on this link: http://msft.it/6015B0LvN. Let us know how it goes!