Total Commander (原Windows Commander)是一款著名的磁盘文件管理软件，体积小巧但功能强大，可以完全取代资源管理器。除了具有一般的文件管理功能外，还能实现文件比较、快速搜索、快速查看、批量重命名、压缩、解压、分割、合并、编码、解码，FTP连接以及图像浏览等功能。

目前6.5的beta版本已经在内部测试当中，新增加的功能有内置所略图察看，用户自定义column，全新的设置对话框等等。详细的升级列表和6.5测试版截图如下：

What's new in Total Commander 6.50:

• -Thumbnail view: Display of miniature pictures for images and some other file types
• -Custom columns mode: Up to 9 different user-defined view modes with custom columns
• -Content plugins: Display+Search for additional file properties, use in multi-rename tool
• -Overlay icons for special file types like LNK files (configurable)
• -Automatic installation of plugins and languages when opening plugin archive (if supported by the plugin)
  
• -New configuration page for configuring all plugin types
  
• -Alt+Shift+F3 loads lister without plugins and any multimedia additions
  
• -Shift+button click on current directory switches to the dir part on which you clicked
• -Shift+button click in search on 'go to file' or 'feed to listbox' opens dir in new tab
• -Search for NTFS-encrypted files
• -Define different location of tree content files (treeinfo.wc)
• -Show current speed also when copying in synchronize dirs function
• -FTP: Support for MODE Z compressed uploading/downloading
• -New type of locked tab: still allows to change dirs, but reverts to tab-root when clicking "\" or switching to other tab and back
  
• -Multi-rename tool: Multiple search+replace, search+replace history, button to reload rename results
• -F5 - F2 now transfers in background also for FTP uploads+downloads
  
• -New pseudo environment variables supported in path names, pointing to locations of virtual folders:
  %$APPDATA%, %$DESKTOP%, %$PERSONAL% (My Documents), %$PROGRAMS%, %$STARTMENU%, %$FONTS%, %$STARTUP% (use lowercase to access env vars with these names)
• -New internal commands (for button bar, starter menu and user-defined hotkeys) to change drives: cm_GotoDriveA..cm_GotoDriveZ, cm_GotoNextDrive and cm_GotoPreviousDrive
• -New internal commands cm_srcactivatetab1..10 activates tab 1-10 in source panel, similar for target panel.
  
• -Subdir filters now also work when copying (only files of this type). Syntax: Include: somedir1\ somedir2\ Exclude: *.* | somedir1\ somedir2\
• -Synchronize dirs: Also allow to set copy direction of equal files (via right click menu only!), e.g. for copying them to a different location
• -Remember special display modes (thumbnails, comments, custom columns) separately per tab, and when closing
• -The complete list can be found in history.txt