Mr Taranov has explanations and links to Microsoft articles on the SQL Server trace flags all in one place. The complete list contains 580+ trace flags and additional informational topics:
- What are Microsoft SQL Server Trace Flags?
- How do I turn Trace Flags on and off?
- How do I know what Trace Flags are turned on at the moment?
- What Are the Optimizer Rules?
- Recommended Trace Flags
- Trace flags list
Great webpage to bookmark !