IS2120@CSDN.BG57IV3 //z 2012-12-18 15:54:31 IS2120@BG57IV3.T2699848562.K[T1,L45,R1,V5] Try out: 1) Exception Reporter http://www.codeplex.com/ExceptionReporter 2) Bug Trap http://www.codeproject.com/KB/applications/BugTrap.aspx BugTrap's author site: http://www.intellesoft.net/downloads.php http://github.com/bchavez/BugTrap (source mirror) BugTrap comes with BugTrapN.dll for .NET managed support. 3) BugzScout Also, if you use FogBugz, try BugzScout: http://support.fogcreek.com/default.asp?W741 4) NBug http://nbug.codeplex.com/ These are free and come with source (except BugzScout unless you're using their 2 user startup edition). 5) crashreporterdotnet https://crashreporterdotnet.codeplex.com/IS2120@CSDN.BG57IV3