I’m working on a single msi installer for all supported Visual Studio versions (2005, 2008 and 2010 Beta 1). You run TabsStudio.msi, click I accept, click Install, installer installs Tabs Studio for the current user for all supported Visual Studio versions installed, you click Finish and that’s all:

Tabs Studio Setup Step 1

Tabs Studio Setup Step 2

Tabs Studio Setup Step 3
Installing a new Tabs Studio version over existing one looks exactly the same. Installation doesn’t require admin rights or elevation. To uninstall Tabs Studio go to the standard Control Panel applet:

Control Panel Programs and Features with Tabs Studio Installed