Thank you Enthusiast and usamsa..
I tried rebooting with last known good configutration... it did not solve the problem.. I will try the CD later.
For usamsa, here is what i got from the Event Viewer:
Applications:
Warning:
The description for Event ID ( 19011 ) in Source ( MSSQL$PINNACLESYS ) cannot be found. The local computer may not have the necessary registry information or message DLL files to display messages from a remote computer. You may be able to use the /AUXSOURCE= flag to retrieve this description; see Help and Support for details. The following information is part of the event: (SpnRegister) : Error 1355.
System:
Error:
The Tecnomatix License Manager service terminated unexpectedly. It has done this 1 time(s).
For more information, see Help and Support Center at
http://go.microsoft.com/fwlink/events.asp.
The Webroot Spy Sweeper Engine service failed to start due to the following error:
The system cannot find the file specified.
For more information, see Help and Support Center at
http://go.microsoft.com/fwlink/events.asp.
The General Purpose USB Driver (adildr.sys) service failed to start due to the following error:
The service cannot be started, either because it is disabled or because it has no enabled devices associated with it.
For more information, see Help and Support Center at
http://go.microsoft.com/fwlink/events.asp.
Warning:
TCP/IP has reached the security limit imposed on the number of concurrent TCP connect attempts.
For more information, see Help and Support Center at
http://go.microsoft.com/fwlink/events.asp.
There was no errors or warnings for the security part.
Notes:
Tecnomatix is a simulation software I instaled on mu PC long time ago (2003) and I don't use it these days.
Webroot Spy Sweeper was uninstalled recently from my PC.