QTTabBar可以给我们日常使用的资源管理器添加标签，就像IE 7和Firefox、Opera那样的。QTTabBar还提供了一些功能插件，如：文件操作工具、树型目录、显示状态栏等等。

QTTabBar支持32位Windows Vista、Windows XP系统，要求：.Net Framework 2.0以上。

更新：

Added:
Installer now creates Native Images that improve start speed.
if you're not Administrator of your machine,
run Install_NativeImages.bat as administrator. (optional)
A slight improvement of SubDirTip speed
PluginSDK update (1.2)
new interfaces that can customize search-box behaviour. (IFilter, IFilterCore)

*fixed:
Right click did not work when tab subfoldertip is disabled.
Bold or long title of tab clipped.
Wheel-clicking on shortcut files did not work.
Tab duplicated when restoring tabs.
Adjustment of Tab click timeout.
Tab parent folder tip won't appear if the folder is empty.
Supports drag&drop drives to tab bar.

(1.2.1.1) menu prefix (&) was not properly processed.
(1.2.1.2) d&d problem
(1.2.1.3) On Vista, Explorer falls into infinite loop showing dialogs,
by shell search in locked tab.