Microsoft published the KB article 975484 detailing “When you install a Windows Vista service pack on your computer. After the service pack is installed, the computer may freeze, or it may restart. If the computer restarts, you see an error message that resembles the following on a black screen: !! 0xc0000034 !! 142/53007 (_0000000000000000.cdf-ms). Restarting the computer will generate the same error message on a black screen. Microsoft offered no explanation as to what exactly goes wrong in order to generate the Vista SP2 perpetual black screens of death.  Follow here to resolve this issue.