Original sentence: Supporters of the new interface praise its task-oriented nature and the automatic grouping of related windows on the taskbar to reduce clutter, and point out that the higher system requirements of Windows XP allow it to easily handle the increased processor demand; with a small amount of tweaking, it is possible to return to the Windows 2000 look, which is faster, but many consider this less visually attractive
Edited sentence: Supporters of the new interface praise its task-oriented nature and the automatic grouping of related windows on the taskbar to reduce clutter, and point out that the higher system requirements of Windows XP allow it to easily handle the increased processor demand; with a small amount of tweaking, it is possible to return to the Windows 2000 look, which is faster, but less visually attractive