请教如何让我的Dell netbook重新工作

我有一个Dell netbook，突然出现以下message，不能再用了，请教哪位高人能指教如何让它重新工作？

STOP: c0000218 {Registry File Failure}

The registry cannot load the hive (file):

\SystemRoot\System32\Config\SOFTWARE

or it is log or alternate.

It is corrupt ,absent, or not writable.

 

Beginning dump of physical memory

Physical memory dump complete.

Contact your system administrator or technical support group for further assistance.