If you fed up of using or looking at the style of cursor you are using currently, then CursorFX is the free software that can change your cursor’s style. You can download tons of free styles on CursorFX’s website, so you can play around with it; moreover, this software works for both Window XP and Window Vista.
Official Description
CursorFX is a program for Windows XP and Windows Vista that enables users to vastly improve the visual appearance and functionality of the Windows mouse cursor. Once installed, users can choose between hundreds of different mouse cursors with fluid animations, smooth edges, unique sizes, and more system event behaviors. In addition, CursorFX supports features such as smooth motion which the default Windows mouse cursor does not.
K-Log Blog 