Pc crashing? help

[Hellfighter]

Event info: system
1st>
Event Type: Warning
Event Source: RemoteAccess
Event Category: None
Event ID: 20169
Date: 1/25/2009
Time: 10:54:32 PM
User: N/A
Computer: HOME-9DB6FEXXXX
Description:
Unable to contact a DHCP server. The Automatic Private IP Address 169.254.199.144 will be assigned to dial-in clients. Clients may be unable to access resources on the network.

For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.
======================
2nd>
Event Type: Error
Event Source: RemoteAccess
Event Category: None
Event ID: 20106
Date: 1/25/2009
Time: 10:54:32 PM
User: N/A
Computer: HOME-9DB6FXXXX
Description:
Unable to add the interface {A0EEDF17-0291-4E35-A610-0E00C11XXXXX} with the Router Manager for the IP protocol. The following error occurred: Cannot complete this function.


For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.
Data:
0000: eb 03 00 00 ë...
==================


system crash pass 3 days like 30x now

only 2 event i can find listed

no other event area listed for error log only in system event shows error