Please help!

When I start my laptop, it can not be start, i also heard some noise, following message apprear:



STOP: c0000218 {Registry File Failure}
The registry cannot load the hive (file):
\Systemroot\System32\Config\SOFTWARE
OR ITS LOG OR ALTERNATE.
It is corrupt, absent, or not writable.

Beginning dump of physical memory
Physical memory dump complete.
Contact your systemadministrator or technical support group for assistance.