What has changed, newest first. 6.0 was released on 2026/09/09 - download it.
2026/09/09 V6.0 Released Add Linux version. Add macOS version. Some bug fixes and enhancements. 2021/07/30 V5.3 Released Fix bugs caused by incompatible library version. 2021/03/19 V5.2 Released Improve performance. 2021/02/12 V5.1 Released Improve performance. 2016/11/07 V5.0 Released Add 64bit version. Add options to enable/disable "remember last position". Fix bug on save/load highlight or filter keyword. 2014/11/06 V4.9 Released Change reg code to license file. Some bug fixes and enhancements. 2014/10/13 V4.8 Released Add "set file encoding manually". Improve exception report. 2014/03/26 V4.7 Released. Fix bug "stream error when tail big file". Solve problem "CPU High usage after tail long time". Some bug fixes for Windows 2008/2012. 2013/09/13 V4.6 Released. Add global Highlight and Filter. Improve utf8 and unicode encoding support. Some bug fixes and enhancements. 2012/03/20 V4.5 Released. Improve highlight performance. Improve compatibility to x64. Some bug fixes and enhancements. 2011/05/29 V4.4 Released. Some bug fixes and enhancements. 2011/03/29 V4.3 Released. Add "save wordwrap option to session". Add "Open Special File", that can open file with defined log file naming format like "catalina." + yyyy + "-" + MM + "-" + dd + ".log". Imporve toolbar UI. 2010/08/27 V4.2 Released. Add "List recent sessions". Improve "Load/Save Session". Imporve "List recent files". 2010/07/01 V4.1 Released. Add support to unicode. 2010/06/02 V4.0 Released. Add regular expression support to highlight and filter. 2010/03/03 V3.9 Released. Run in one instance. Add "right click open new file in new tab". Add "store and configure the arrangement of the windows in the session file". 2009/06/16 V3.8 Released. Add Option "make the filter not highlight the keyword of the filter". Active filter and highlight when load session. Fix "Find" function. 2009/03/18 V3.7 Released. Add "Highlight background". Add "Bookmark". Add "Drag & Drop". Add "Windows Explorer Integration". 2008/10/01 V3.6 Released. Improve highlight function. Fix some bugs. 2008/08/01 V3.5 Released. Add separate line at the end of the current buffer. Add "window position, window size, highlight, filter" to saved session. 2008/07/01 V3.4 Released. Add "highlight whole line" function. Add "save/load session" function. 2008/04/20 V3.3 Released. Add filter function. Fix "blank lines" relative bug. 2007/12/08 V3.2 Released. Fix some bugs. Improve interface. 2007/09/04 V3.1 Released. Add "call command line tail". 2007/07/16 V3.0 Released. Add "command line tool". 2007/05/17 V2.9 Released. Enhance Unicode support. Add "data change notify at Tab". 2007/03/20 V2.8 Released. Add OutputDebugString filter. Fix some bugs. 2006/09/25 V2.7 Released. Add tabbed interface. Improve 'Tip of the day'. Improve interface on WinXP. 2006/08/07 V2.6 Released. Add 'Clear' button. 2006/04/15 V2.51 Released. Add adjust refresh rate option. 2006/01/21 V2.41 Released. Update Help file. Fix some bugs. 2005/10/25 V2.30 Released. Add Popup Menu. Add 'Set Text Editor'. Fix some bugs.