after win7 installation (copying files) has completed, win7 restarts displaying an ugly error with code: 0xc0000225 – means: Boot selection failed because a required device is inaccessible.
[youtube=http://www.youtube.com/watch?v=UKO2QlU4he0]
PLEASE MAKE SHURE THAT IO APIC is enabled!
ioapic

:D

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