Your computer may freeze or it may restart to a black screen that has an 0xc0000034 error message after you install a Windows Vista service pack
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)
Note: If you restart the computer, you experience the same error message.
For more information on this issue, including potential causes, workarounds, and resolutions, see: Microsoft KB Article KB975484.