Hjælp mi computer lukker lige pludselig med blå skærm

den skiver følgende

A problem has been detected and windows has been shut down to prevent damage

driver irql not less or equal

håber her er en af jer som sidder herinde der kan hjælpe mig

Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
- <System>
  <Provider Name="EventLog" />
  <EventID Qualifiers="32768">6008</EventID>
  <Level>2</Level>
  <Task>0</Task>
  <Keywords>0x80000000000000</Keywords>
  <TimeCreated SystemTime="2007-08-09T17:48:23.000Z" />
  <EventRecordID>9478</EventRecordID>
  <Channel>System</Channel>
  <Computer>Thomas-PC</Computer>
  <Security />
  </System>
- <EventData>
  <Data>19:45:37</Data>
  <Data>09-08-2007</Data>
  <Data />
  <Data />
  <Data>597</Data>
  <Data />
  <Data />
  <Binary>D70708000400090013002D0025005000D70708000400090011002D0025005000600900003C000000010000006009000000000000B00400000100000000000000</Binary>
  </EventData>
  </Event>