Tail4Win is a real-time log monitor and viewer, is a windows port of the UNIX 'tail -f' command, it can be used to view the end of a growing file. By using Tail4Win system administrator can monitor log files of server applications in real-time, e.g. Apache's error.log and access.log, or IIS, Tomcat, Resin log files. And programmer can monitor application traces easy and quickly. Tail4win can display the last part of a large file quickly without loading the entire file. And it is a file viewer only, it makes no changes to log files. Main fetures: Monitor changes to files and display the changed lines in realtime. Monitor files of any size quickly, no need to load the entire file. Highlighting and filtering let you focus on important informations. Watch multiple files at same time. Real command line support, just like using Unix/Linux "tail" command. Capture and display OutputDebugString (Windows debugging API) output.