The version 9.80.13 of Logitech MouseWare is provided as a free download on our website. This download was scanned by our antivirus and was found as virus free. Logitech MouseWare relates to System Utilities. The most popular versions of the software is 9.80.13. This free software is an intellectual property of LogitechLogitech MouseWare installs the device drivers required for Logitech USB mice. This installer will work only on Windows XP and older versions. If you are using a Logitech 4 button roller mouse or a 4 button mouse or trackball, the fourth button (Thumb button) will be set to function as a standard middle button.