Windows log analizer

SMS Trace

System Center Configuration Manager SCCM 2007

System Center Configuration Manager 2007 Toolkit V2 - download

Trace32.exe

SSCM 2012 aka Config Mgr 2012

Trace32.exe in SCCM 2012 has been renamed to CMTrace.exe and is now part of SCCM 2012, installed in the below folder by default.

CMTrace.exe
CMTrace32.exe
C:\Program Files\Microsoft Configuration Manager\tools 
x:\sms\bin\<architecture>

It also supports a Error Code lookup,

Tools >> Error Lookup (Ctrl + L)

From here you just type in the error and the error description appears, it supports the following error code types: Standard Windows, WMI and Winhttp