-the kernel inpage error means that something could not be read from storage. It can be a error on the drive or a driver attempting to read a bad address (corruption of data in memory). (it can even be a drive that got jarred loose from its connector.)
critical process died, generally is generally caused when a critical component of windows detects that is data has been modified when it should not have been. It assumes that something bad modified the data and shuts down.
It could be errors reading a the driver from the hard drive, or a error in memory, or another driver is writing to memory that does not belong to it.
Generally, you want to do this:
boot into windows 8, start cmd.exe as an admin, then run the system file checker...