WindowTabs is compatible with 32 and 64bit Windows XP, Windows Vista and Windows 7 and can add tabs to almost any application.
Download and run WindowTabs.msi to install WindowTabs. This will install the application, create a shortcut and launch WindowTabs. Note, if you have an old version of WindowTabs installed (v650 and earlier), please uninstall it before installing this version.
For access to WindowTabs wherever you work, download the portable "WindowTabs.exe" and save it to your USB or other portable media. Your settings will be saved to the same directory as the executable.