Windows Blue Screen

Check for Blue Screen:
-Usually a  dmp file will be created in C:\Windows\minidump , which list out the crash details.

Viewing the dmp file:
Via Windows Debugging Tools: http://support.microsoft.com/kb/315263
Via Third Party: Bluescreenview: http://www.nirsoft.net/utils/blue_screen_view.html

SQL Performance: Good Practices for Beginners:
http://www.codeproject.com/Articles/18839/SQL-Performance-Good-Practices-for-Beginners


Scheduling a SQL Server Profiler Trace:
http://www.mssqltips.com/sqlservertip/1715/scheduling-a-sql-server-profiler-trace/