3) Increase the Cursor to a Larger Size – Free and no downloads required You can do this yourself directly in Mac OS X’s Universal Access preferences, just adjust the slider to make the Mac cursor significantly larger and very easy to see on the screen. Here is a little something for all of you Mac-lovers who use Windows. A quick and easy way to have Mac OS X mouse cursors on a PC running Windows 7, Vista or XP. Although personally I’m not a Mac person, one of the first things I do after installing a fresh copy of Windows is change the mouse pointers to the Mac OS X ones.